Shruthi wanted to print some articles for her school project. She observed that the printer can print 20 pages in 10 minutes. After sometime she found one good book of 250 pages which can help in her project. She wanted to get the printout of that book. In how much time will the printer print that book?

1 hour 50 min

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1 hour 55 min

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2 hours 05 min

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2 hours 10 min

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Solution

The correct option is C
2 hours 05 min

20 pages can be printed in 10 minutes.
1 page can be printed in (10/20) minutes.
250 pages can be printed in (10/20) x 250.
= 125 minutes.
= 120 minutes + 5 minutes = 2hours 05 minutes.

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The correct option is C 2 hours 05 min20 pages can be printed in 10 minutes.1 page can be printed in (10/20) minutes.250 pages can be printed in (10/20) x 250.= 125 minutes.= 120 minutes + 5 minutes = 2hours 05 minutes.

The correct option is C
2 hours 05 min

20 pages can be printed in 10 minutes.
1 page can be printed in (10/20) minutes.
250 pages can be printed in (10/20) x 250.
= 125 minutes.
= 120 minutes + 5 minutes = 2hours 05 minutes.