Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

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

What is the fastest way to double your money?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

Find the missing letter in the last circle logically in the given below picture.

Identify The phrase in the picture.

Which is the smallest number that you can write using all the vowels exactly once?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.