Question

Q.13) Take Raju's present age to be x years (i) What will be his age 12 years from now? (ii) What was his age 7 years back? I (iii) Raju's father's age is 18 years less than 9 times Raju's age.​

Answer 1

Let, Raju's age be z years old.

Given,

raju's father's age = five years more than 3 times x

raju's father's age = 5+3x

also,

raju's father's age = 44 years.