Question 98

Read the data and answer the given question

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

Solution

Number of students who scored :

40 and above = 10

30 and above = 40 - 10 = 30

20 and above = 69 - 40 = 29

10 and above = 81 - 69 = 12

0 and above = 102 - 81 = 21

=> Students who have scored marks 20 or more but less than 40 = 29 + 30 = 59

=> Ans - (D)

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