SSC CHSL MATHS QUIZ

Question 1:

Three numbers are in the ratio 4: 9: 13 and their LCM is 2340 . Their HCF is:

7

3

4

5

Question 2:

Find the greatest number of four digits which is divisible by 14,30 and 42 .

9780

9880

9870

9098

Question 3:

A number is three times another number and their HCF is 8 . What is the sum of the squares of the numbers?

640

512

1024

1000

Question 4:

The HCF of 2091,3485 and 4879 is $x$. The sum of the digits of $x$ is:

20

22

19

23

Question 5:

A shopkeeper has 75 gold coins and 120 silver coins. She wants to arrange these coins in a row in such a way that each row contains the same number of coins of the same type. What is the maximum number of coins he should put in each row?

5

10

15

25

Question 6:

The sum and the difference of the LCM and HCF of two positive numbers are 148 and 140 , respectively. If one number is 16 , then the other number is

38

34

36

46

Question 7:

What is the HCF of the following fractions?

$\frac{4}{5}, \frac{24}{25}, \frac{16}{35}$

$\frac{4}{5}$

$\frac{48}{175}$

$\frac{4}{175}$

$\frac{48}{5}$

Question 8:

Six bells begin to toll together and toll, respectively, at intervals of 4, 8, 6, 7, 10 and 12 seconds. After how many seconds, will they toll together again?

840

910

720

760

Question 9:

Find the highest common factor of 306, 204 and 136.

36

46

34

48

Question 10:

Find the greatest number, which will divide 215,167 and 135 so as to leave the remainder same in each case.

16

32

48

64