JEE Previous Year Question

A software company sets up number of computer systems to finish an assignment in 17 days. If 4 computer systems crashed on the start of the second day, 4 more computer systems crashed on the start of the third day and so on, then it took 8 more days to finish the assignment. The value of is equal to:

Topic: JEE PYQ

Answer: A. Full step-by-step solution below.

  1. A150
  2. B180
  3. C160
  4. D125

Correct answer: A

Solution

(a)

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