Question 98

Refer the below data table and answer the following question.

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

Solution

Number of students who scored :

40 and above = 11

30 and above = 32 - 11 = 21

20 and above = 48 - 32 = 16

10 and above = 69 - 48 = 21

0 and above = 87 - 69 = 18

=> Students who have scored marks 20 or more but less than 40 = 16 + 21 = 37

=> Ans - (B)

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