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- 1. Fill in the Blank
The above diagram shows 12 number cards. In how many ways can 7 cards be selected such that 4 cards are labelled with even numbers and the remaining cards are labelled with odd numbers?
- 2. Fill in the Blank
How many ways can two letters be chosen from the word SYN and three letters from the word DROME?
- 3. Fill in the Blank
A group of professionals comprises of three lawyers, two teachers and five accountants. A committee of four members is selected from these professionals. Calculate the number of ways to form the committee if there are one lawyer, one teacher and two accountants
- 4. Fill in the Blank
Given the word SWITZERLAND, find the number of different ways to choose four letters of the word such that all the letters are consonants
- 5. Fill in the Blank
A swimming club comprises of 10 members is to be formed from 7 males and 6 females. How many clubs can be formed if there is no restriction on the gender?
- 6. Multiple Choice
There are 15 different books. How many groups of 6 books can be selected?
3603600
720
5005
500
- 7. Multiple Choice
From a group of 10 men and 12 women, how many committees of 5 men and 6 women can be formed?
232848
252
792
924
- 8. Multiple Choice
From a standard deck of 52 cards, how many ways can 5 cards be drawn?
3 118 752
2 589 960
120
2 598 960
- 9. Multiple Choice
A supervisor will choose a shift of four workers from a seven person crew. How many different shifts of four workers can the supervisor choose?
5040
144
840
35
- 10. Multiple Choice
517
571
751
715
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