Question

In a class of 45 pupils, 21 play chess, 23 play cards and 5 play both the games. Find
(i) how many do not play any of the games;
(ii) how many play chess only;
(iii) how many play cards only.​

Answer 1

Answer:

1. 4

2.21

3.23

Step-by-step explanation:

total people 45 but the is 49 so 49-45is equals to 4

Answer 2

Step-by-step explanation:

sample space 45

play chess - C

p ( C) =21

play cards - E

p ( E) = 23

play both games - G

p (G) = 5

1, 0/45

2, 21/45

3, 23/45