Quiz
DaY-1 Quiz
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Perguntas do quiz (20)
1The H.C.F of two numbers is 8. which of the following can never be their L.C.M
- A24
- B48
- C56
- D60
2The LCM of two numbers is 1820 and their HCF is 26. If one number is 130 then the other number is:
- A70
- B1690
- C364
- D1264
3The HCF and LCM of two numbers are 11 and 385 respectively. The numbers are
- A11 and 385 & 55 and 77
- B11 and 385
- C55 and 77
- D20 and 770
4The HCF of two numbers, each having three digits is 17 and their LCM is 714. The sum of the numbers will be:
- A289
- B391
- C221
- D731
5The sum of two numbers is 36 and their HCF is 4. How many pairs of such numbers are possible?
- A1
- B2
- C3
- D4
6If the ratio of two numbers is 2:3 and their LCM is 54, then the sum of the two numbers is
- A15
- B5
- C45
- D270
7The HCF and product of two numbers are 15 and 6300 respectively. The number of positive pairs of the numbers is
- A4
- B3
- C2
- D1
8The sum of two numbers is 384. HCF of the numbers is 48. The difference of the numbers is
- A100
- B192
- C288
- D336
9The maximum number of students among whom 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils, is
- A91
- B1001
- C910
- D1911
10The greatest number of four digits which when divided by 12,16 and 24 leave remainders 2,6 and 14 respectively is
- A9974
- B9970
- C9807
- D9998
11What is the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?
- A840
- B841
- C820
- D814
12The LCM of two numbers is 20 times their HCF. The sum of HCF and LCM is 2520. If one of the number is 480, the other number is
- A400
- B480
- C520
- D600
13An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest, is
- A10:28 am
- B10:30 am
- C10:31 am
- DNoneof these
14Find the largest number of four digits which is exactly divisible by 27,18,12,15
- A9700
- B9730
- C9720
- D9710
15Six bells commence tolling together and toll at the intervals of 2,4,6,8,10,12 seconds resp. In 60 minutes how many times they will toll together.
- A15
- B16
- C30
- D31
16The ratio of two numbers is 3 : 4 and their H.C.F. is 4. Their L.C.M. is
- A27
- B22
- C56
- D48
17Find the greatest number which on dividing 1661 and 2045, leaves a reminder of 10 and 13 respectively
- A125
- B127
- C129
- D131
18The HCF and LCM of two numbers are 13 and 455 respectively. If one of the numbers lies between 75 and 125, then, that number is:
- A78
- B91
- C104
- D117
19The least number which when divided by 4, 6, 8, 12 or 16 leaves a remainder of 2 in each case is:
- A46
- B48
- C50
- D56
20The LCM of two numbers is 495 and their HCF is 5. If the sum of the numbers is 100, then their difference is:
- A90
- B10
- C70
- D46
Informações
- Descrição
- Number system quiz day -1
- Autor
- rem institute
- Idioma
- English
- Visualizações
- 81
- Etiquetas
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