CAT Quant Practice Problems

Question: In a certain examination paper, there are n questions. For j = 1,2 …n, there are \(2^{{n}-{j}}\) students who answered j or more questions wrongly. If the total number of wrong answers is 4095, then the value of n is
  1. 12
  2. 11
  3. 10
  4. 9

Correct Option:1

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CAT Quant Questions with Video Solutions


CAT Quant Practice Problems
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