Below the four parts have been reorganised. The four partitions are exactly the same in both arrangements. Why is there a hole?

Can you solve below mathematical equation?

2^1234 - 2^1233

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

You are presented with three boxes. One of them has a red ball inside and the other two have a black ball inside each of them. You are asked to pick up the one with red ball and you pick one. Now, one of the other boxes is opened and it is found to have a black ball.

You are presented with a chance to change your box with the one that is left closed. Will you change your box? Why or why not?

why number 8549176320 is one of a kind?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

I had an infinite supply of water and 5 litres and 3 litres jars.

How would you measure exactly 4 litres in the least number of steps?

What goes up but never comes down?

People make me, save me, change me, raise me. What am I?

What Deficiency does the below rebus represent?

VIT_MIN