The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

Out of four images which one is the odd one out?

What does this rebus puzzle means ?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?