Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Why did Navjot Singh Sidhu put the new January calendar in the freezer

The current time can be represented by below textual rebus.

0
=========
B.Sc
LLB

Can you tell us the current time?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

In the Chess Board picture below white army is arranged. You need to add a black army on the board such that no piece is under any threat.
Note: Army comprised of 1 king, 1 queen, 2 rooks, 2 bishops, 2 knights, and 8 pawns.

John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

When we see 2 but call 10?

You can hear me, but you can't touch or see me.

What am I?

The picture shows the dice results in each couple of throws. If they are actually following a pattern, can you find out the missing one?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?