1.

Find the HCF of 42 and 70.

A. 10

B. 14

C. 18

D. 22

Answer with Explanation

Answer: Option B

Explanation:

No explanation for this question.

2.

Find the LCM of 18, 24, 60 and 150.

A. 100

B. 500

C. 1800

D. 2000

Answer with Explanation

Answer: Option C

Explanation:

No explanation for this question.

3.

Find the HCF of 54/9, 60/17 and 36/51

A. 3/20

B. 5/22

C. 4/3

D. 6/17

Answer with Explanation

Answer: Option D

Explanation:

No explanation for this question.

4.

The LCM of two numbers is 112 and of HCF is 4. If one number is 28 find out the next number.

A. 10

B. 16

C. 18

D. 20

Answer with Explanation

Answer: Option B

Explanation:

No explanation for this question.

5.

What is the greatest number which leaves the same number as remainder when it divides 52, 86 and 120.

A. 24

B. 42

C. 34

D. None of these.

Answer with Explanation

Answer: Option C

Explanation:

No explanation for this question.