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Numeracy Foundation November 2020 Unit 2 Q6

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6. There are 34 pupils in class 10A.
Dewi carried out a survey to find out how many of these pupils take part in swimming, running and judo.
He displayed his results in a Venn diagram, as shown below.

Venn diagram with universal set ε and circles Swimming, Running and Judo. Swimming only 9, Running only 6, Judo only 2, Swimming and Running only 5, Swimming and Judo only 4, Running and Judo only 1, all three 3, outside all circles 4
(a) How many of the pupils in class 10A take part in both judo and running?
Circle your answer. [1]

1    8    4    3    21

(b) How many of the pupils in class 10A take part in swimming?
Circle your answer. [1]

9    4    14    3    21

(c) How many of the pupils in class 10A do not take part in judo?
Circle your answer. [1]

9    10    20    24    15

(d) Calculate the percentage of the pupils in class 10A who do not take part in swimming, running or judo.
Give your answer correct to 1 decimal place. [4]
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