Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

In which direction should the missing arrow point?

Replace the question mark with the correct number in below Picture:

Can you find the 09 errors in the picture below?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?