You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

I am quite hot but become too cold if you remove the first two letters. What am I?

Solve the puzzle by telling what does below picture means.

A rain drop fell from one leaf to another leaf and lost 1/4th of its volume. It then fell to another leaf and lost 1/5th of the volume. It again fell on another leaf and lost 1/5th of the volume.



This process kept repeating till it fell on the last leaf losing 1/75th of its volume.



Can you calculate the total percentage of loss from the initial volume when the drop has fallen to the last leaf accurate up to two decimal places?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

The two towns are exactly 100 km apart. John leaves City A driving at 30 km/hr and Jacob leaves City B half an hour later driving at 60 km/hr. Who will be closer to City A when they meet?

Can you place six matchsticks in a manner that each of the matchsticks is in touch with the other five matchsticks?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Solve below rebus puzzle?

Replace the question mark with the number below given a simple math problem.