Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

You need to move three matchsticks to form three squares. Can you do it?

What building has the most stories?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

What number divided by 4 is the same as that number minus 4?

Which word does the below Plexor means ?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?