1. Which one of the following is not a prime number?
2. The square of 23 is:
3. A polygon with 12 sides is known as:
4. Divide 3 by Â½ and you get:
5. In a building where 346 people stay, 47 have brown hair and the rest have black. What percent of people having black hair stay in the building?
6. 3 x 9 =27. Which one is the dividend?
7. What is an acute angle?
8. Multiplicand x Multiplier =?
9. Two figures having same shape and size are: