Question Number: #Com9585

In a certain examination paper, there are n questions. For j= 1,2 ...n, there are 2n-j students who answered jor more questions wrongly. If the total number of wrong answers is 4,095, then the value of n is

A.) 12
B.) 11
C.) 10
D.) 9

Answer is option : A

Question Related Topics:
Quantitative Ability
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