Question

17. Rahul got a project in school to draw family tree. Rahul's grandfather is 5 more than 6 times his age.
His grandmother is 2 less than 6 times his age. His sister is half of his age. Rahul's mother is 7 more
than 3 times his age and his father is 3 more than 4 times his age.
Based on given conditions answer the questions given below.
a) Form an equation if sum of grandfather's age & Rahul's age is 75.
b) Form an equation if sum of grandmother's age & Rahul's age is 68.
c) Form an equation if difference of Rahul's age and his sister's age is 5.
d) Form an equation if difference of father's age & Rahul's age is 33.
e) Form an equation if sum of mother's age & Rahul's age is 47.​

Answer 1

I think your answer is (b)