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A man is engaged for planting trees for 10 hours. He plants 10 trees in an hour. He takes rest for 30 minutes after every hour. How many trees does he plant in 10 hours?

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A man is engaged for planting trees for 10 hours. He plants 10 trees in an hour. He takes rest for 30 minutes after every hour. How many trees does he plant in 10 hours?
1). 100
2). 50
3). 70
4). 45


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2 answers

0 vote
Answered by on | Votes 0 |
I have read it somewhere 70 is correct

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2 vote
Answered by on | Votes 2 |
3hs----20 3hrs---20 3hrs--20... Up to here 9hrs work completed 1hr - 10 Hence total workdone in 10hrs is 70.




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