Formulae/Concepts Needed:
> fundamental principle of counting
> arrangement of indistinguishable objects
> permutations
> combinations
> probability concepts
Here is the copy of the practice exercises on Permutation and Combination. The file contains ten (10) items. It contains:
- Items involving number digit arrangements
- Items involving word letter arrangements
- Items involving committee formation and arrangements
- Items involving people selection and arrangements
You may download the complete copy of the past paper items here (click the image below):
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You may also want to try the previous set of past papers on Past Paper Items on Probability [Part 1] here (click on the image below):
Other collection of Cambridge AS/A Level Maths (9709) past papers you might be interested:
Your comments and suggestions are welcome here. Write them in the comment box below. Thank you and God bless!
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ANSWER KEY:
ReplyDelete1)(i) 120
(ii) 48
2)(i) 462
(ii) 406
(iii) 210
3)(i) 512
(ii) 151 200
(iii) 3960
4) 10 920
5)(i) 19 958 400
(ii) 16 632 000
(iii) 201 600
6)(i) 1 663 200
(ii) 30 240
(iii) 1 662 880
(iv) 10
7)(a) 1 260
(b) 1680
(c) 360
8)(i) 1 008
(ii) 392
(iii) 480
9)(i) 360
(ii) 12
(iii) 360
(iv) 720
(v) 1 170
10)(i) 829 440
(ii) 2 438 553 600
(iii) 560