How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

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

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

What is the four-digit number in which the first digit is one-third the second, the third is the sum of the first two, and the last is three times the second?

A deaf and mute man goes to the train station. Tickets for the train are 50 cents each. The man goes to the ticket booth and hands the man inside just a dollar. The man in the booth hands him two tickets.

How did the man in the booth know to give him two tickets without even looking at him?

The following question it puts forth you:

25 - 55 + (85 + 65) = ?

Then, you are told that even though you might think it's wrong, the correct answer is actually 5!

Whats your reaction to it? How can this be true?

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I can write cow in 13 letters.

Can You?

Forwards I am heavy, backward I am not. What am I?