Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

What kind of storm is always in a rush?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

If eleven plus two equals one, what does nine plus five equal?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

What does this rebus puzzle means ?

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?

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