On adding double of a number in 5 times of that number, we get 42. Fi – InterviewSolution

InterviewSolution

1.

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

Answer»

Let the number be x

According to question,

5x + 2 = 42

⇒ 7x = 42

⇒ x = 42/7 = 6

So, the number is 6.

Let number be x

2x + 5x = 42

so 7x = 42

x = 6

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