Question

ruby is younger than hetal by 6 years the sum of there age is 36 find rubys age​

Answer 1

Answer:

let hetal present age be = x' year

" " ruby present age be = x-6' year

As per question..

the sum of both age be 36 years

(x)+(x-6)=36

2x-6 = 36

2x= 36+6

2x= 42

x= 42/2

x= 21

therefore, Hetal present age =21 year

so that ruby age= x-6

= 21-6= 15 year