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?

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Which word does the below Plexor means ?

What have one eye but still cannot see?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Replace the question mark with the correct number in below Picture:

What can go up a chimney down, but can’t go down a chimney up?

No one wants to have it, but if one got it, he does not want to lose it. What is It?