John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

A man is shown a portrait painting. He looks closely, then tells, “Brothers and sisters have I none, but that man’s father is my father’s son!” Who is the man in the portrait?

Why do we preferably have round manhole covers and not square ones?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you find out the total number of triangles in the given figure?

I make two people out of one. What am I?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

There are 3 apples in the basket and you take away 2. How many apples do you have now?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?