NIELIT SB_2018_8

Question

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 ten minutes. How many lines of code will he complete typing after an hour?

(1) 200

(2) 300

(3) 400

(4) 500

Comments

1. Thinking(5)
2. Writing(5)
3. break (5)
4. Writing (5)
5. Thinking (5)
6. break (5)
7. Writing(10)
8. break (5)
9. thinking (5)
10. writing (5)
11. break (5)

 Writing minutes = 25

Pages = 25 * 20 = 500

Answer 1

5 minutes=200 lines thinking

5 minutes=100 lines writing

5 minutes= Break

5 minutes= 100 lines writing

5 minutes=200 lines thinking

5 minutes= Break

5 minutes=100 lines writing

5 minutes=100 lines writing

5 minutes=Break

5 minutes=200 lines thinking

5 minutes=100 lines writing

5 minutes=Break Total= 500 lines writing.