What is the next number in this series?

4,12,84,3612....

Can you find the odd one out from the below words ?

First Second Third Forth Fifth Sixth Seventh, Eighth Nine Ten Eleven Twelve.

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

I am lying and I always lie. Tell me whether I am lying or telling the truth.

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

What Deficiency does the below rebus represent?

VIT_MIN

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?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Find the missing number in the sequence below: