Question

Raju thinks of a no. and subtracts 1/2 from it . on multiplying the result by 10 , he gets the no. 9 times the no. he thought of . what is the no.

Answer 1

The answer is in the attachment

Answer 2

let the number be x.

therefore 10(x - 1/2) = 9x

==> 10x - 10/2 = 9x

==> 10x - 5 = 9x

==> 10x - 9x = 5

==> x = 5

hence, the number is 5.

HOPE THIS HELPS..!!