Test
DaY-1 Quiz
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (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
Información
- Descripción
- Number system quiz day -1
- Autor
- rem institute
- Idioma
- English
- Visitas
- 81
- Etiquetas
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