Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Can you solve the below algebraic mathematical equation?

(J+O+I+N+T)3 = JOINT

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

You and your two friends are working in a multinational company. How can you three find out the average salary of you all without disclosing your own salary to the other two?

By what process could you make a 'Tea-Table' into food?

In which direction should the missing arrow point?

Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

I shave every day, but my beard stays the same. What am I?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?