Question : What will be the HCF of 54 and 48?

Option 1: 4

Option 2: 7

Option 3: 6

Option 4: 8

Question : What will be the LCM of 37 and 41?

Option 1: 1517

Option 2: 1761

Option 3: 1254

Option 4: 1765

Question : Find the LCM of reciprocals of 22 and 16.

Option 1: $\frac{1}{2}$

Option 2: $\frac{1}{3}$

Option 3: $\frac{1}{6}$

Option 4: $\frac{1}{4}$

Question : What is the LCM of 15 and 25?

Option 1: 25

Option 2: 105

Option 3: 75

Option 4: 125

Question : Three numbers are in the ratio 2 : 3 : 5 and their LCM is 60. What is the HCF of the numbers?

Option 1: 2

Option 2: 4

Option 3: 10

Option 4: 6