Question

Question 3
On adding double of a number in 5 times of that number, we get 42. Find out that number.

Answer 1

Step-by-step explanation:

the no. is 6

yeh bhi nahi aata?

Answer 2

The number is 6.

Step-by-step explanation:

Let the number = a

Double of that number = 2a

5 times of that number = 5a

On adding double of a number in 5 times of that number is 42.

2a + 5a = 42

=> 7a = 42

=> a = $\frac{42}{7}$ = 6

Hence, the number is 6.