Question 73

Read the data given in table and answer the questions

How many students have scored 20 or more but less than 40 ?

Solution

Number of students who scored :

40 and above = 21

30 and above = 45 - 21 = 24

20 and above = 70 - 45 = 25

10 and above = 83 - 70 = 13

0 and above = 95 - 83 = 12

=> Students who have scored marks 20 or more but less than 40 = 25 + 24 = 49

=> Ans - (A)

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