Question 73
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 = 26
30 and above = 42 - 26 = 16
20 and above = 55 - 42 = 13
10 and above = 77 - 55 = 22
0 and above = 107 - 77 = 30
=> Students who have scored marks 20 or more but less than 40 = 16 + 13 = 29
=> Ans - (B)
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