Q- a mother have 7 times in the comparison of her daughter at the time of 1 year ago. at the present time mother age is equal to the square of her son what shou

Q- A mother have 7 times in the comparison of her daughter at the time of 1 year ago. At the present time mother age is equal to the square of her son What should be the time age of mother? A-7 years B-36 years C-49 years D- 64 years