Question

ramu s age is half of the of his sister's and when the present age of the sister is 6 years and what will be the ramu s age when his sister is 50 years. 99.9% of people guess it wrong .

Answer 1

If the present age of Ramu's sister is 6 years so Ramu's age is 3 years. It means he is 3 years younger than his sister.
If his sister's age is 50 so his age must be 47.