Question

if 10%of a number is 63 then what is the number

Answer 1

Let the number be a

According to question,

10 % of a = 63

=> 10a/100 = 63

=> a/10 = 63

=> a = 630

Required number = 630

Answer 2

let a number be x
so 10% of x 10/100×x=63
1/10x =63
x=63×10
630 .....