I am a prime number and square of the number is same as twice the number.

what am i ?

I can convert the number '0' into a positive number by using one and only one mathematical operator.

Can you ?

kareena, Saif, and a puppy start walking down a road.

They start at the same time, from the same point, in the same direction.

The saif walks at 5 miles/hour
kareena at 6 miles/hour.
The puppy runs from saif to kareena and back again with a constant speed of 10 miles/hour.

The puppy does not slow down on the turn.

How far does the puppy travel in 1 hour?

Tanu and Sadaf were playing poker for chocolates

* The winner of each game will receiver one pack of chocolate from the other.

When the two ladies decided to go home:
one one them had won three games , while the other had won three packs of chocolates.

How many individual games had they played?

Mayank kapoor is an owner of a books store .

If he put one book per shelf, he left with one book with no shelf left.
If he put two books per shelf, one shelf will remain empty.

How many shelfs and books do he have?

What do you get if you add 3 to 300 five times?

Solve the Maths Puzzle by replacing asterisk sign with the correct digits ?

19834 ===> 187
15921 ===> 153
17561 ===> 139
13734 ===> ***

Find The Number Of Lines In The Picture ?

If five chimpanzee can eat five mangoes in five minutes.

How many minutes would it take for four chimpanzee to eat four mangoes ?

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