Book Maths Puzzle

In a foreign country, half of 5 = 3. Based on that same proportion, what's one-third of 10?

Read Solution (Total 1)

Book Other Question

Five years ago a man was seven times as old as his son.Five years hence, the father will be three times as old as his son. Find their present ages. What is the next number in this sequence?
3,76,49,24,59,??