What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

When I asked a girl's name she told me her name is the date '07/09/2001'.

I thought for a few seconds and then I got her name. Do you?

What does this mathematical rebus means ?

Open a Laptop which is password protected. Hint for the password is given as below:

1 mobile 3 books 2 Boards 1 night 4 balls 2 lighters 1 ghost 1 hat 3 watches

Decode this picture on T-Shirt and tell what it says ?

Why is it very easy to weigh a fish?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Identify the hidden meaning behind this picture?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?