The ratio of the present ages of A and B is 5:7. Four years ago, the ratio was 3:5. What is B's present age?

কামালের বাবার বর্তমান বয়স কামালের চেয়ে তিনগুণ। ৫ বছর পর তাদের বয়সের যোগফল হবে ৭০। বাবার বর্তমান বয়স কত?

The present age of a mother is 28 years more than that of her son. After 4 years, the mother’s age will be 5 times the age of the son. What is the son’s current age?

The present ages of X and Y are in the ratio 4:5. Five years from now, the ratio of their ages will be 5:6. What is Y’s present age?

The present ages of A and B are in the ratio 7:5. Eight years ago, the ratio of their ages was 9:7. What is B's present age?

Ten years ago, a man was 5 times as old as his daughter. Ten years hence, he will be twice as old as his daughter. What are their present ages?

A father’s age is four times his daughter’s age. After 5 years, he will be three times as old as his daughter. What is the daughter’s present age?

একটি মেয়ের বয়স তার মায়ের বয়সের দুই-পঞ্চমাংশ। ৮ বছর পর, সে তার মায়ের বয়সের অর্ধেক হবে। মায়ের বর্তমান বয়স কত?

A, B এর চেয়ে দুই বছরের বড়, যার বয়স C এর দ্বিগুণ। যদি তাদের মোট বয়স ২৭ হয়, তাহলে B এর বয়স কত?

Five years ago, the average age of A, B, and C was 20 years. If B is 2 years older than A and C is 5 years older than B, what is C's present age?