A four digit number is to be formed by using four of these cards .How many different odd numbers can be formed

A five letter code is to be formed using these letters Find: the number of different five letter codes which begin with a vowel and end with a consonant

Two lines are parallel. On the first line, there are 2 points, P and Q. On the second line, there are 6 points, A,B,C,D,E,F. Calculate the number of tringles that can be formed by drawing straight lines that pass through any 3 points

A four letter code is to be formed using any four cards. Calculate the number of different four letter codes that can be formed if it must end with a consonant

A group of 6 dancers is to be chosen from 5 Malay, 4 Chinese and 3 Indian students to perform the dance. Calculate the number of different ways the group of dancers can be formed if the group consists of exactly 2 Indian students

The probability of Sarah being chosen as a school prefect is 3/5 while the probability of Aini being chosen is 7/12 .Find the probability that neither of them is chosen as a school prefect

The probability that Hamid qualifies for the final if the track event is 2/5 while the probability that Mohan qualifies us 1/3. Find the probability that only one of them qualify for the final.

The probability that Vincent, Chong and Ramu strike the target in a shooting camp are 1/3, 1/4, and 2/5 respectively. If each of them try one shot at the target, find the probability that only Vincent strikes the target.

A fridge stores 12 bar of chocolates. 6 are dark chocolate , 2 are strawberry flavoured and th rest contains almonds. what is the probability that a bar of chocolate with almonds will be eaten?

At a car park, there are 100 vehicles, 60 of which are cars, 30 are vans and the remainder are lorries. If every vehicle is equally likely to leave, find the probability of a) van leaving first b) a lorry leaving first

Set={1,2,3,4,5,6,7,8,9,10}

Q={ 1,3,5 }

R={ 4,5,9 }

S={2,6,8 }

What is P( Q U S ) ?