## Question

`The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is:`

`The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is:`

A. 20

B. 30

C. 24

D. 28

**Answer: B. 30**

**Solution:**

Product of two numbers = Product of their HCF and LCM.

Let one number = x

=> 25 × x = 5 × 150

=> x = (5 × 150) / 25

**=> x = 30**

**Read more:**

**The sum of two consecutive even numbers is 14. What are the numbers?**