Question

Ratio of the number of pens with Sumit, Rohan, Chetan, Dheeraj and Gagan is 2 : 3 : 4 : 5 : 6 respectively. If two of them have more than 20% of the total number of pens and one of them has exactly 20% of the total number of pens, find the number of pens Rohan is having if Chetan has 40 pens.

A 45
B 55
C 20
D 30
E None of these
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