Question

Twenty passengers were found ticket-less on a bus. The sum of squares and the standard deviation of the amount found in their pockets were Rs. 2,000 and Rs. 6 respectively. If the total fine imposed on these passengers is equal to the total amount recovered from them and the fine imposed is uniform, what is the amount each one of them has to pay as fine?

A 10 Correct Answer Incorrect Answer
B 20 Correct Answer Incorrect Answer
C 7 Correct Answer Incorrect Answer
D 160 Correct Answer Incorrect Answer
E 8 Correct Answer Incorrect Answer

Solution

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