As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

Consider this: Arnold Schwarzenegger has a big one. Michael J. Fox has a small one. Prince doesn’t have one. The Pope has one but never uses it. Bill Clinton has one and uses it all the time. What is it?

What makes this number unique: 8,549,176,320?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

Which point will the car reach to go out?

You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

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?

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

What can you hold in your right hand, but never in your left hand?