# Counting

## In world cup of cricket in group I there are 6 teams playing matches with each other. There is only one match between every two teams. How many matches were held?

A.20 B.15 C.10 D.none

## U.N asks 10 countries to send their represcntative to watch Iraq regarding peace policies of USA. U.N wants to send 3 person committee there. How many different committees can be formed.

A.140 B.120 C.180 D.none

## How many triangles can be formed joining the vertices of 12 sided polygon.

A.144 B.100 C.220 D.none

## 4 coins are tossed no. of possible outcomes is?

A.12 B.16 C.10 D.none

## How many packets of weight 0.8 kg beef are formed if there is 9kg beef.

A.10 B.11 C.12 D.none

A.8 B.3 C.7 D.6

## In 3 digit nombers. How many nos. are divisible by3.

A.333 B.330 C.300 D.none

## Ali read chemistry books pages numbered 5 to 16 from 2:10 pm to 2:21 pm. What is the rate of reading pages per minute?

A.12?11 B.11?12 C.10?11 D.none

## How many numbers are there in four digit no whose all digits are prime.

A.225 B.256 C.189 D.none

## How many diagonals are there in a polygon of 12 sides?

A.33 B.55 C.44 D.none