FUNNY MATHEMATICS

1. Think of any number between 1 - 9. Now double it and add nine. Subtract three, divide it by two and then subtract the number you just thought of. Will the answer or result be three. Isn't that Great? 
2. Write 37 on a piece of paper and keep it in your pocket. Ask a friend to suggest any number of three identical digits. Now ask him to divide the number by the sum oif the digit. No matter what number he chooses, the answer will always be 37(thirty seven) eg: - 888(8+8+8)=37 ...................... 
Try this with your pals and they will be surely  impressed.