By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

Solve below popular number sequence
314 159 265 358 979 323 846 ?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

Can you identify the hidden rebus in the image below?

A guy in his thirties is found dead in a forest. The shocking thing about the body is that he is wearing his swimming trunks snorkel and a facemask.

For your information, the nearest lake is some 10 miles away and the sea is hundreds of miles away.

How did he die then?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

81 x 9 = 801. What must you do to make the this equation true?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

Complete the given grid with valid words. You can only use the letters AAEEIIMMPPTT.

Hint: The grid reads the same across as down.