How can you tell a raw egg from a hard-boiled egg?

I have an eye but still cannot see.

Who am I?

How high do you have to count before you use the letter “a” in the English spelling of the whole number?

What do you see in the given picture?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Which tank will fill first?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Can you solve the maths in the below-given picture equation?