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3 votes
3 votes

A software engineer has the capability of thinking $200$ lines of code in five minutes and can type $200$ lines of code in $10$ minutes. He takes a break for five minutes after every $10$ minutes. How many lines of code will he complete typing after an hour?

  1. $200$
  2. $300$
  3. $400$
  4. $500$
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2 Answers

6 votes
6 votes

Time(in minutes)

Lines of Code He thought Lines of Code He typed Action
t=0 0 0 N/A
0 to 5 200 0 Thinking
6 to 10 0 100 Typing
11 to 15 0 0 Break
16 to 20 0 100 Typing
21 to 25 200 0 Thinking
26 to 30 0 0 Break
31 to 40 0 200 Typing
41 to 45 0 0 Break
46 to 50 200 0 Thinking
51 to 55 0 100 Typing
56 to 60 0 0 Break

Total Lines Typed = 100+100+200+100 = 500

Thus, answer is Option D.

Answer:

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