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Sarthi Education NTSE Test 1

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CBSE Central Board of Secondary Education NTSE Quiz on Sarthi Education NTSE Test 1, created by SARTHI EDUCATION on 20/10/2017.
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Quiz by SARTHI EDUCATION, updated more than 1 year ago
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Created by SARTHI EDUCATION over 6 years ago
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Resource summary

Question 1

Question
When a constant force is applied to a body, it move with uniform?
Answer
  • acceleration
  • velocity
  • speed
  • momentum

Question 2

Question
The maximum loss in weight of an object takes place when
Answer
  • It is ¼th immersed in water
  • It is partially immersed in water
  • It is 1/3rd immersed in water
  • it is completely immersed in water

Question 3

Question
The orbits of planets around the sun are:
Answer
  • circular
  • parabolic
  • elliptical
  • straight

Question 4

Question
A coolie with a suitcase on his head is climbing up on a ladder with uniform speed. The work done by the coolie on the suitcase is:
Answer
  • positive
  • negative
  • 0
  • undefined

Question 5

Question
If a stone of mass ‘m’ falls a vertical distance ‘d’ the decrease in gravitational potential energy is :
Answer
  • mg/d
  • mg/2d
  • mgd
  • None of these

Question 6

Question
A source of frequency 500 Hz emits waves of wavelength 0.2 m. How long does it take the wave to travel 300 m?
Answer
  • 30s
  • 300s
  • 0.3s
  • 3s

Question 7

Question
When sound waves travelling in air enter into water, the following remains constant:
Answer
  • amplitude
  • frequency
  • wavelength
  • velocity

Question 8

Question
A constant voltage is applied between the two ends of a uniform metallic wire. Some heat is developed in it. The heat developed is doubled if
Answer
  • both the length and the radius of the wire are halved.
  • both the length and the radius of the wire are doubled.
  • the radius of the wire is doubled.
  • the length of the wire is doubled.

Question 9

Question
You have a coil and a bar magnet. You can produce an electric current by moving
Answer
  • the magnet, but not the coil
  • the coil, but not the magnet
  • either the magnet or the coil
  • neither the magnet nor the coil

Question 10

Question
A point object is placed at a distance of 30 cm from a convex mirror of focal length 30 cm. the image formed will be
Answer
  • infinity
  • pole
  • focus
  • 15cm behind the mirror

Question 11

Question
When a ray of light passes form an optically more dense medium to a less dense medium, it
Answer
  • goes undeviated
  • bends towards the normal
  • bends away from the normal
  • None of these

Question 12

Question
Hypermetropia is rectified by using
Answer
  • convex lens
  • concave lens
  • cylindrical lens
  • progressive lens

Question 13

Question
Most of the sources of energy we use represent stored solar energy. Which of the following is not ultimately derived from the Sun’s energy?
Answer
  • geothermal energy
  • wind energy
  • nuclear energy
  • bio-mass

Question 14

Question
Choose one correct answer from the given options.
Image:
1[1443] (binary/octet-stream)
Answer
  • III, IV, II, I
  • III, IV, I, II
  • III, II, IV, I
  • II, I, IV, III

Question 15

Question
When ethyl alcohol is heated with conc. H2SO4 the product formed is -
Answer
  • C4H8
  • C2H4
  • C3H4
  • C2H2

Question 16

Question
Vinegar is -
Answer
  • 5% aqueous solution of acetic acid
  • 20% alcoholic solution of acetic acid
  • 100% acetic acid
  • None of these

Question 17

Question
Glacial acetic acid is -
Answer
  • 100% acetic acid free of water
  • solidified acetic acid
  • gaseous acetic acid
  • liquid acetic acid

Question 18

Question
Which metal has 2 electrons in the outermost orbit
Answer
  • Na
  • Cu
  • Al
  • Be

Question 19

Question
Alkali metals in each period have
Answer
  • Smallest size
  • Lowest ionization potential
  • Highest ionization potential
  • Highest electronegativity

Question 20

Question
The long form of periodic table is based on
Answer
  • Shape of the atom
  • Mass of the atom
  • Atomic number of the atom
  • Electronegativity

Question 21

Question
How many possible values of I.E. can carbon have:
Answer
  • 1
  • 2
  • 4
  • 6

Question 22

Question
Which of the following has maximum ionization potential
Answer
  • K
  • Na
  • Al
  • Mg

Question 23

Question
The compound that is not a salt is
Answer
  • NaCl
  • slaked lime
  • Zn(NO3)2
  • PbSO4

Question 24

Question
The weakest acid is
Answer
  • HF
  • HCl
  • HBr
  • HI

Question 25

Question
The salt that is acidic is
Answer
  • Na2SO4
  • NaHSO4
  • Na2SO3
  • K2SO4

Question 26

Question
The sum of pH and pOH is always 14 at
Answer
  • all temperatures
  • at 0°C
  • at 25°C
  • at 100°C

Question 27

Question
An oxidizing agent is a substance which can
Answer
  • Gain electrons
  • oxidizes other substance and gets reduced
  • Undergo decrease in the oxidation number of one of its atoms
  • Undergo any one of the above changes

Question 28

Question
In the reaction , 2FeCl3 + H2S --> 2FeCl2 + 2HCl + S
Answer
  • FeCl3 acts as an oxidizing agent
  • Both H2S and FeCl3 are oxidized
  • FeCl3 is oxidised with H2S is reduced
  • H2S acts as an oxidizing agent.

Question 29

Question
Roasting of an ore results in
Answer
  • conversion of ore to oxide
  • melts it
  • makes it conducting
  • makes it soluble

Question 30

Question
The percentage of metal in metallic oxide is 60, then its equivalent weight is : (where, M = Molecular Weight)
Answer
  • 1/5*M
  • 1/2*M
  • 3/2*M
  • None of These

Question 31

Question
Which blood vessel takes blood away from the kidney?
Answer
  • Renal portal vein
  • Renal vein
  • Afferent arteriole
  • Efferent arteriole

Question 32

Question
Excretion commonly involves
Answer
  • Removal of all by-products during catabolism
  • Removal of by-products during anabolism
  • Removal of nitrogenous waste
  • All the above

Question 33

Question
The basic unit of a vertebrate kidney is the
Answer
  • Ureter
  • Nephron
  • malpighian tubule
  • islets of Langerhans

Question 34

Question
Glucose is converted to glycogen in the body by
Answer
  • Glucagon
  • Insulin
  • Thyroxin
  • Adrenalin

Question 35

Question
Which is not a ductless gland?
Answer
  • Testis
  • Ovary
  • Pancreas
  • Liver

Question 36

Question
Number of cranial nerves in man
Answer
  • 6 pair
  • 12 pair
  • 16 pair
  • 32 pair

Question 37

Question
Receptive part of carpel is:
Answer
  • Ovary
  • Stigma
  • Placenta
  • Style

Question 38

Question
Development of an ovum from an unfertilized ovum is called as:
Answer
  • Vegetative Propagation
  • Parthenogenesis
  • Asexual reproduction
  • Tissue culture

Question 39

Question
X and Y chromosomes are:
Answer
  • Only morphologically similar
  • Only morphologically dissimilar
  • Morphologically as well as genetically dissimilar
  • Morphologically similar, genetically dissimilar

Question 40

Question
Allele is the
Answer
  • alternate trait of a gene pair
  • total number of genes for a trait
  • total number of chromosomes of a haploid set
  • total number of genes present on a chromosome

Question 41

Question
Right to Interpret the Indian constitution lies with
Answer
  • The executive
  • The Legislature
  • The President
  • The Judiciary

Question 42

Question
Election photo Identity card in India is issued by:
Answer
  • Collector of the district
  • Superintendent of police
  • Chief Minister
  • Election Commission

Question 43

Question
A council consisting of several ward members, often called panch, and a president of sarpanch
Answer
  • Gram Sabha
  • Gram Panchayat
  • Gram Parishad
  • None of These

Question 44

Question
Which organ of U. N. responsible for maintaining world peace?
Answer
  • The U. N. Secretariat
  • International Court of Justice
  • The General Assembly
  • The Security Council

Question 45

Question
Which of the following rights has only been granted to the citizens of India and denied to non-citizens?
Answer
  • Equality before law
  • Freedom of speech, assembly and association
  • Right to constitutional remedies
  • Protection of life and personal liberty

Question 46

Question
Those communists who believe in the ideology of Mao, the leader of the Chinese revolution. They seek to overthrow the government through an armed revolution so as to establish the rule of the peasants and workers
Answer
  • CPI
  • CPL
  • Maoists
  • Leninists

Question 47

Question
It is likely that in non-democratic countries
Answer
  • workers are free to assert their rights
  • government tend to be transparent
  • leaders tend to be corrupt
  • government are responsive to people’s demand

Question 48

Question
Prime Minister is the most important political institution in the country. He
Answer
  • Does not have a fixed tenure
  • Is appointed by the President
  • Both (a) and (b)
  • None of these

Question 49

Question
Indian judiciary is independent with respect to
Answer
  • Appointment of judges
  • Removal of judges
  • Powers of judiciary
  • All of these

Question 50

Question
Which of the following right is available under the Indian Constitution?
Answer
  • Right to work
  • Right to privacy
  • Right to livelihood
  • Right to protect one’s culture

Question 51

Question
Which of the following is not a key feature of Indian Constitution?
Answer
  • Federation
  • Presidential form of government
  • Secularism
  • Separation of powers

Question 52

Question
In India, the laws apply in the same manner to all regardless of a person’s status. This is called
Answer
  • Lawmaking
  • Law for all
  • Rule of law
  • None of these

Question 53

Question
Right to Freedom includes
Answer
  • Freedom of speech
  • Freedom to travel in the country
  • Freedom to form associations
  • All of these

Question 54

Question
Who among the following gives recognition to political parties as ‘national parties’ or ‘regional parties’?
Answer
  • The president
  • The prime Minister
  • Parliament
  • Election commission of India

Question 55

Question
From which of the following do minerals come?
Answer
  • Core
  • Crust
  • Mantle
  • None of these

Question 56

Question
BHEL is an example of _________ sector industries.
Answer
  • Private
  • Public
  • Cooperative
  • Joint

Question 57

Question
Medha Patekar is the leader of
Answer
  • Chipko Movement
  • Women Movement
  • Narmada Bachao Andolan
  • Movement for the uplift of Scheduled castes and Scheduled Tribes

Question 58

Question
In this type of cultivation, parts of the forest are cut and burnt in rotation. Seeds are sown in the ashes after the first monsoon rains, and the crop is harvested by October-November.
Answer
  • Shifting cultivation
  • Commercial cultivation
  • Intensive cultivation
  • None of the above

Question 59

Question
The southernmost point of India that was submerged after the 26 December 2004 tsunami was :
Answer
  • Rajiv point
  • Indira point
  • India point
  • Andaman point

Question 60

Question
What is the length of the land boundary of India?
Answer
  • 5200 km
  • 15200 km
  • 45200 km
  • 52000 km

Question 61

Question
Part of the Northern Plains, which was a thickly forested region full of wildlife, where the forests have been cleared to create agricultural land and to settle migrants from Pakistan after partition.
Answer
  • Bhabar
  • Terai
  • Bhangar
  • Khadar

Question 62

Question
Which one of the following is the largest river of the Peninsular India?
Answer
  • Narmada
  • Krishna
  • Godavari
  • Mahanadi

Question 63

Question
Which soil is the widespread soil of India?
Answer
  • Alluvial
  • Black
  • Laterite
  • Desert

Question 64

Question
Which of the following is not an area of Mountain soil?
Answer
  • Meghalaya
  • Uttaranchal
  • Tamil Nadu
  • Jammu and Kashmir

Question 65

Question
Which of the following ministry looks after the problem of consumers and protects their rights?
Answer
  • Home ministry
  • Health Ministry
  • Ministry of Consumers Rights
  • Ministry of Consumer Affairs

Question 66

Question
What does ATM stand for?
Answer
  • Any Time Money
  • Automated Teller Machine
  • Automatic Timely Money
  • Automatic Temporary Machine

Question 67

Question
Commercial Banks and Cooperative Societies are an example of :
Answer
  • Formal sources of credit
  • Informal sources of credit
  • Organised sector
  • None of these

Question 68

Question
National income of a country divided by its total population-
Answer
  • Gross Domestic product
  • Per Capita income
  • Net Domestic product
  • Depreciation

Question 69

Question
The ‘Renaissance’ laid emphasis on
Answer
  • Imperialism
  • The importance of reason
  • Capitalism
  • Moral principles

Question 70

Question
Name the important trading company that became master of India.
Answer
  • French treading company
  • Italian East India company
  • The English east India company
  • None of these

Question 71

Question
When did the French Revolution take place?
Answer
  • In 1784 AD
  • In 1786 AD
  • In 1787 AD
  • In 1789 AD

Question 72

Question
What was the first kind of printing system called?
Answer
  • Press-printing system
  • lnk Printing system
  • Hand printing system
  • Paper printing system

Question 73

Question
Under Ryotwari system the lands were resurveyed after every
Answer
  • 5 years
  • 10 years
  • 20 years
  • 30 years

Question 74

Question
In 1855 Wajid Ali Shah was the nawab of
Answer
  • Bengal
  • Hyderabad
  • Jaunpur
  • Awadh

Question 75

Question
The first Hill station founded by the English is ________.
Answer
  • Darjeeling
  • Shimla
  • Mussoorie
  • Mount Abu

Question 76

Question
Muslim League was found in 1906 by Agha Khan and Nawab Salimulla at
Answer
  • Dhaka
  • Lahore
  • Karachi
  • Peshawar

Question 77

Question
Gandhji withdrew the Non–Cooperation Movement in the year :
Answer
  • 1919
  • 1920
  • 1921
  • 1922

Question 78

Question
Poorna Swaraj resolution was passed at which of the following places?
Answer
  • Karachi
  • Lahore
  • Surat
  • Calcutta

Question 79

Question
Champaran Movement was launched to support
Answer
  • Textile mill workers
  • Indigo Farmers
  • Landlords
  • Peasants against high taxes

Question 80

Question
Who was the head of interim govt, formed by the Indian National Congress before Independence?
Answer
  • Mahtama Gandhi
  • Jawahar Lal Nehru
  • Sardar Patel
  • None of these

Question 81

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • B C E F
  • H I K L
  • N O Q R
  • A B Y Z

Question 82

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • W X Y Z
  • X C W D
  • V E U F
  • Z A Y B

Question 83

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • C A D B
  • I K M O
  • A C E G
  • Q S U W

Question 84

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • A D B E
  • D C B A
  • F I G J
  • K N L O

Question 85

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • A G H B
  • E I J F
  • Z A Z B
  • C K L D

Question 86

Question
Pickup the odd out from the following questions which does not have any relation with the other set of letters:
Answer
  • PUNE
  • NAGPUR
  • BIHAR
  • PATNA

Question 87

Question
On which day of the week 26th January, 1981 had fallen?
Answer
  • Sunday
  • Friday
  • Tuesday
  • Monday

Question 88

Question
If A + B means ‘A is brother of B’ A ¸ B means ‘A is father of B’ and A × B means ‘A is sister of B’, which of the following means ‘M is uncle of P’?
Answer
  • M + N × P
  • N × P ¸ M
  • M ¸ K × P
  • M + N ¸ P

Question 89

Question
Pointing to an old man, Ramu said, “His son is my son’s uncle.” How is the old man related to Ramu?
Answer
  • Uncle
  • Brother
  • Father
  • Grandfather

Question 90

Question
Saturday is the 6th odd day. What will be the day of the week at 98th day?
Answer
  • Tuesday
  • Monday
  • Friday
  • Wednesday

Question 91

Question
If today is Sunday. What will be the day of the week at 95th days?
Answer
  • Thursday
  • Wednesday
  • Sunday
  • Saturday

Question 92

Question
If 25th April, 2003 falls on tuesday. What will be the day of the week on the 1st of May, 2003?
Answer
  • Monday
  • Friday
  • Sunday
  • Saturday

Question 93

Question
What day of the week was 1st July 1985?
Answer
  • Sunday
  • Tuesday
  • Monday
  • Friday

Question 94

Question
What will be the day of the week on 26th September 2003?
Answer
  • Monday
  • Saturday
  • Sunday
  • Friday

Question 95

Question
If you start your Journey on 22nd June 2003. What will be the day of the week after 7 days of your departure?
Answer
  • Saturday
  • Monday
  • Friday
  • Sunday

Question 96

Question
Mr Sandeep wanted to go home on Saturday. On which date of the week of July 2003, he will be able to move?
Answer
  • 5th July 2003
  • 6th July 2003
  • 4th July 2003
  • 3rd July 2003

Question 97

Question
Find out the missing number in the Circle
Image:
21 (binary/octet-stream)
Answer
  • 263
  • 82
  • 46
  • 34

Question 98

Question
Find out the missing number in the Circle
Image:
18 (binary/octet-stream)
Answer
  • 50
  • 44
  • 55
  • 40

Question 99

Question
Find out the missing number in the Circle
Image:
19 (binary/octet-stream)
Answer
  • 49
  • 36
  • 25
  • 9

Question 100

Question
Find out the missing number in the Circle
Image:
20 (binary/octet-stream)
Answer
  • 70
  • 74
  • 72
  • 86

Question 101

Question
Find out the missing number in the Circle
Image:
21 (binary/octet-stream)
Answer
  • 35
  • 42
  • 21
  • 22

Question 102

Question
Find out the missing number in the Circle
Image:
22 (binary/octet-stream)
Answer
  • 12
  • 10
  • 6
  • 5

Question 103

Question
Find out the missing number in the Circle
Image:
23 (binary/octet-stream)
Answer
  • 4
  • 10
  • 9
  • 12

Question 104

Question
Find out the missing number in the Circle
Image:
24 (binary/octet-stream)
Answer
  • 60
  • 58
  • 64
  • 72

Question 105

Question
Find out the missing number in the Circle
Image:
25 (binary/octet-stream)
Answer
  • 21
  • 24
  • 32
  • 42

Question 106

Question
Find out the missing number in the Circle
Image:
26 (binary/octet-stream)
Answer
  • 712
  • 211
  • 864
  • 882

Question 107

Question
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following : (i) P must be released a week before T. (ii) R must not be released immediately after the first release (iii) Q must be released on the friday following the friday on which U is released. (iv) S must be released on fifth friday and should not be immediately preceded by Q. (v) T must not be released in the last. Which of the following films preceded ‘T’ ?
Answer
  • S
  • U
  • P
  • Q

Question 108

Question
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following : (i) P must released a week, before T. (ii) R must not be released immediately after the first release (iii) Q must be released on the friday following the friday on which U is released. (iv) S must be released on fifth friday and should not be immediately preceded by Q. (v) T must not be released in the last. In between which of the two films S is to be released ?
Answer
  • Q and R
  • R and T
  • T and U
  • P and T

Question 109

Question
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following : (i) P must released a week, before T. (ii) R must not be released immediately after the first release (iii) Q must be released on the friday following the friday on which U is released. (iv) S must be released on fifth friday and should not be immediately preceded by Q. (v) T must not be released in the last. Which of the following films released first ?
Answer
  • R
  • Q
  • P
  • U

Question 110

Question
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following : (i) P must released a week, before T. (ii) R must not be released immediately after the first release (iii) Q must be released on the friday following the friday on which U is released. (iv) S must be released on fifth friday and should not be immediately preceded by Q. (v) T must not be released in the last. Which of the following films released immediately after Q ?
Answer
  • P
  • R
  • S
  • T

Question 111

Question
Six films P, Q, R, S, T and U are to be released on consecutive Friday. The schedule of the release is to be in accordance with the following : (i) P must released a week, before T. (ii) R must not be released immediately after the first release (iii) Q must be released on the friday following the friday on which U is released. (iv) S must be released on fifth friday and should not be immediately preceded by Q. (v) T must not be released in the last. Film R cannot be released on which of the following Fridays in addition to second Friday ?
Answer
  • First
  • Third
  • Fourth
  • Fifth

Question 112

Question
"One term in the number series is wrong. Find out the wrong term. 11, 42, 39, 164, 525, 421, 749"
Answer
  • 164
  • 421
  • 525
  • 749

Question 113

Question
"One term in the number series is wrong. Find out the wrong term. 10, 41, 94, 1624, 2516, 3625, 4936"
Answer
  • 1624
  • 2516
  • 3625
  • 4936

Question 114

Question
"One term in the number series is wrong. Find out the wrong term. 4, 7, 13, 25, 49, 97, 153."
Answer
  • 25
  • 49
  • 97
  • 153

Question 115

Question
"One term in the number series is wrong. Find out the wrong term. 10, 13, 26, 37, 51, 85, 154."
Answer
  • 10
  • 26
  • 51
  • 154

Question 116

Question
"One term in the number series is wrong. Find out the wrong term. 15, 25, 35, 72, 95, 168, 195"
Answer
  • 25
  • 35
  • 95
  • 195

Question 117

Question
"Find the missing term? a _bc_a_a_"
Answer
  • bccb
  • cbcc
  • bbca
  • cbbc

Question 118

Question
AJAY is written as 8882, then in same code NAMA would be written as:
Answer
  • 4858
  • 5848
  • 4448
  • 8258

Question 119

Question
If TEMPLE is coded as VHQURL, then CHURCH will be coded as:
Answer
  • EKYWIO
  • EKUWIO
  • EKYWIN
  • EKYWJO

Question 120

Question
Ramakant walks northwards. After a while, he turns to his right and a little further to his left. Finally, after walking a distance of one kilometer, he turns to his lefts again, In which direction is he moving now?
Answer
  • North
  • South
  • East
  • West

Question 121

Question
Starting from a point P, Sachin walked 20 meters towards South. He turned left and walked 30meters. He then turned left and walked 20 meters. He again turned left and walked 40 meters and reached a point Q. How far and in which direction is the point Q from the point P?
Answer
  • 20 meters West
  • 10 meters East
  • 10 meters West
  • 10 meters North

Question 122

Question
If West becomes North-East, South-West becomes East and so on, then what will south become?
Answer
  • North-West
  • South-West
  • West
  • East

Question 123

Question
If 323 X 41 = 14323, 137 X 72 = 27731, 48 X 87 = 7884, then 34 X 75 = ?
Answer
  • 2550
  • 5743
  • 7534
  • 4357

Question 124

Question
If a = 11 (242) 121, b = 14 (392) 196, c = 13 (?) 169
Answer
  • 182
  • 338
  • 458
  • 368

Question 125

Question
If ‘+’ means ‘ x ’, ‘ x ’ means ‘–‘, ‘/ ’ means ‘+’ and ‘–‘ means ‘/ ’, then 175–25 / 5+20 x 3+10=?
Answer
  • 160
  • 77
  • 2370
  • 240

Question 126

Question
How many rectangles does the figure have?
Image:
46 (binary/octet-stream)
Answer
  • 10
  • 12
  • 21
  • 14

Question 127

Question
If a clock shows 12 : 37, then its mirror image will be?
Answer
  • 11:37
  • 11:23
  • 01:23
  • 21:23

Question 128

Question
Which alternative will be in place of question mark?
Image:
48 (binary/octet-stream)
Answer
  • 45
  • 49
  • 63
  • 67

Question 129

Question
Which alternative will be in place of question mark?
Image:
49 (binary/octet-stream)
Answer
  • 1
  • 0
  • 2
  • 9

Question 130

Question
Which alternative will be in place of question mark?
Image:
50 (binary/octet-stream)
Answer
  • 36
  • 44
  • 48
  • 50

Question 131

Question
Two numbers differ by 4 and their product is 192. The numbers are
Answer
  • 12 , 16
  • 10 , 14
  • 11 , 15
  • 13, 18

Question 132

Question
The first and last term of an A.P. are 1 and 11. If the sum of its terms is 36, then the number of terms will be
Answer
  • 5
  • 6
  • 7
  • 8

Question 133

Question
In an A.P. where a (m) represents mth term in it, [ a(m+n) + a(m-n)] is equal to
Answer
  • 0
  • 1
  • 2 a(m)
  • a(m)

Question 134

Question
sin q cos (90º – q) + cos q sin(90º – q) =
Answer
  • 0
  • 1
  • 2
  • 3/2

Question 135

Question
(sin25)^2 + (sin65)^2
Answer
  • 90
  • 40
  • 0
  • 1

Question 136

Question
tan 5x – tan3 x – tan2x =
Answer
  • tan 5x tan 3x tan 2x
  • sin5x sin3x sin2x
  • cos 5x cos 3x cos2x
  • None

Question 137

Question
If A = (Sin q)^2 + (Cos q)^4, then for all values of q
Answer

Question 138

Question
ln a problem involving division, the divisor is eight times the quotient and four times the remainder. If the remainder be 12, then the dividend is
Answer
  • 400
  • 342
  • 300
  • 450

Question 139

Question
The ratio of two number is 3 : 4 and their H.C.F. is 4. Their L.C.M. is
Answer
  • 12
  • 16
  • 24
  • 48

Question 140

Question
The smallest number which when diminished by 7, is divisible by 12, 16, 18, 21 and 28 is
Answer
  • 1008
  • 1015
  • 1022
  • 1032

Question 141

Question
If pth term of an A.P. is 1/q and qth term is 1/p , then the sum of pq terms is
Answer
  • (p-q)/2
  • (p+q)/2
  • (pq+1)/2
  • (pq-1)/2

Question 142

Question
A two digit number is four times the sum and three times the product of its digits. The number is
Answer
  • 22
  • 23
  • 24
  • 25

Question 143

Question
If x = 1 is a common root of the equations ax2 + ax + 3 = 0 and x2 + x + b = 0, then ab =
Answer
  • 3
  • 3.5
  • 6
  • -3

Question 144

Question
If p,q are the roots of a(x)^2 – 2bx + c = 0, then (pq)^3 + (p^2)(q^3) + (p^3)(q^2) is
Answer

Question 145

Question
Ramesh and Mahesh solve an equation. In solving Ramesh commits a mistake in constant term and find the roots are 8 and 2. Mahesh commits a mistake in the coefficient of x and find the roots –9 and –1. The correct roots are
Answer
  • – 8, 2
  • 9, 1
  • 9, -1
  • – 8, – 2

Question 146

Question
If the root of the equation a(x^2) + bx + c = 0 are in the ratio m : n, then
Answer
  • mn (a^2) = (m + n) (c^2)
  • mn(b^2) = (m + n) ac
  • mn(b^2) = ((m + n)^2) ac
  • None of these

Question 147

Question
Sum of all natural numbers lying between 250 and 1000 which are exactly divisible by 3 is
Answer
  • 157365
  • 153657
  • 156375
  • 155637

Question 148

Question
The traffic lights at three different road crossings change after every 48 sec, 72 sec and 108 sec respectively. If they all change simultaneously at 8:20:00, then at what time will they again change simultaneously?
Answer
  • 08:27:12
  • 07:23:06
  • 08:20:24
  • 08:30:16

Question 149

Question
Find the value of (1 + tan q + sec q)(1 + cot q - cosec q).
Answer
  • 1
  • -1
  • 2
  • -2

Question 150

Question
In triangle ABC, Angle B = 90º, AB = 5 cm and BC = 12 cm. Then sin C =
Answer
  • 12/13
  • 5/13
  • 5/12
  • 13/5
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