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The Product Rule for Counting

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Question 49

There are 30 students in a class. Two students are going to be selected to receive a prize.

How many different pairs of students could be selected?

[2]

Hence, find the number of different groups of three students that could be selected.

[2]

Markscheme

The Product Rule for Counting Questions

GCSE
Maths
The Product Rule for Counting

181 exam-style questions on OCR GCSE Maths The Product Rule for Counting. Each one has a worked solution and a mark scheme showing where the marks go.

The Product Rule for Counting

Question bank

The Product Rule for Counting

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53

Question 49

There are 30 students in a class. Two students are going to be selected to receive a prize.

How many different pairs of students could be selected?

[2]

Hence, find the number of different groups of three students that could be selected.

[2]

Markscheme

The Product Rule for Counting Questions

GCSE
Maths
The Product Rule for Counting

181 exam-style questions on OCR GCSE Maths The Product Rule for Counting. Each one has a worked solution and a mark scheme showing where the marks go.