If 21x = 79x, what is the value of x?

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

Can you place three balls such that the equation shown in the picture holds true?

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

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

Can you solve the photo plexer logic ?

Find the hidden tiger in the given optical illusion ?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Thirty friends were on a hiking trip when they decided to enjoy the bonfire. They assembled for it and agreed to play a game. For that, they divided themselves into five teams with seven members each, forming five rows.

How did they manage to achieve this formation?