Question

Pravin thinks of a number and subtracts 7/3 from it.He multiplies the result by 9.The result now obtained is 2 times the same number she thought of.what is the number​

Answer 1

Let Pravin think about number 'x'. Then

A/q, (x-7/3)×9 = 2x

Or, 9x-21 = 2x

Or, 7x = 21

Or, x = 3

Hence, the number is 3.