Quant test-3

1. The capacity of two pots 120 litres and 56 litres respectively. The highest capacity of a container which can exactly measure the contents of the two pots, is –

A.1
B.2
C.4
D.8
E.12

2. The L.C.M. of two numbers in 12 times their H.C.F. The sum of H.C.F. and L.C.M. is 403. If one number is 93, then the other is :

A. 31
B. 62
C. 124
D.134
E. 143

3. The sum of two numbers is 45. Their difference is 1/9 of their sum. Their L.C.M. is :

A. 5
B. 20
C.25
D. 100
E. 200

4. L.C.M. of 22, 54, 108, 135, 198 is :

A.330.
B. 1980.
C. 5940.
D. 11880.
E. 1

5.Four bells commence tolling together. The toll at intervals of 1, 11/4, 11/2 and 13/3 second respectively, after what interval will they toll together again –

A. 1 min
B. 1 min 11.5 sec
C. 2 min 23 sec
D. 2 min 30 sec
E. 143 min

6.The L.C.M. of two numbers is 2310 and their H.C.F. is 30. If one of these numbers is 210, the second number is –

A. 230
B. 330
C. 2100
D. 2310
E. 3300

7. The hcf of 2/3, 3/4, 4/5 is

A. 1
B. 1/12 .
C. 1/20
D. 1/30
E. 1/60

8. The lcm of 2/3, 3/4, 4/5 is

A. 1
B.3/2
C. 4/3
D.5/4
E. 12

9. If the sum of two numbers is 55 and the H.C.F. and L.C.M. of these numbers are 5 and 120 respectively, then the product of the numbers is equal to:

A. 120
B. 240
C. 360
D. 480
E. 600

10.The L.C.M. of two numbers is 48. The numbers are in the ratio 2 : 3. Then sum of the number is:

A. 16
B. 24
C. 36
D. 40
E. 54

Explanation for Question 1

Explanation for Question 2

Explanation for Question 3

Explanation for Question 4

Explanation for Question 5

Explanation for Question 6

Explanation for Question 7

Explanation for Question 8

Explanation for Question 9

Explanation for Question 10