How many times can you subtract the number two from the number fifty?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Can you place six X (crosses) in below board without making three in a row in any way ?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

John was working on a Chemical Mixture whose weight comprise 90% liquid and 10% solid. The total weight of the mixture is 20 pounds. After a while, John noticed that some of the liquid evaporated and now the liquid comprises just 50% of the weight.

What is the weight of the chemical mixture now?

Before Mount Everest was discovered, what was the highest mountain in the world?

O_er_t_o_

Complete the missing letters of the given word.

How can a man go eight days without sleep?

A man is sitting in a bar when a rich man sits next to him. He turns to the rich man and says, “Did you know I know almost every song that has ever existed?”

The rich man laughs. The man then says, “I bet you all the money you have in your wallet that I can sing a genuine song with a lady’s name of your choice in it. The rich man laughs again and says, “OK, how about my daughter’s name, Jamie Armstrong-Miller?” Minutes later, the man collects his cash and the rich man goes home cashless. What song did the man sing?