The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member ?

There is one four-digit whole number n, such that the last four digits of n2 are the original number n

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

What is the coolest letter in the alphabet?

In The Image Below Which clock is the odd one out?

Find the missing number in the sequence below:

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

Can you make a six-letter word using the letters N, A and B ?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

What goes up but never comes down?