John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What number comes next in the series?

5 15 5 18 5 24 14 20 _

what does the below math rebus puzzle mean?

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

What number should come in place of the question mark below?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Which city is three-fifths chick two third cat and 50% goat?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

When can we add 2 to 11 and get 1 as the correct answer?

Today is John's birthday.
A year ago, John had five candles and he lit all the candles except the one at the last.
Now he is going to light all the candles.

How old is John Today?

(He is not five today.....)