Question

Considering the present age of Sameer as $‘b’$ years, answer the following questions

His grandpa's age is $4$ times his age and his age is $3$times his age.

Answer 1

Finding Sameer's grandpa's and grandma's age

Present age of sameer is $‘b’$years

According to the question,

Sameer grandpa's age $=4\times b=4b$

Sameer grandma's age $=3\times b=3b$

Hence, Sameer's grandpa's and grandma's age is $4b$years and $3b$years respectively.