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8 men can finish a piece of work in 15 h...

8 men can finish a piece of work in 15 hours.In how many hours can 20 men finish it?

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6 hours
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RS AGGARWAL-UNITARY METHOD-TEST PAPER -9
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  3. If 15 envelope cost Rs 11.25.what is the cost of such 20 envelopes?

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  4. 24 cows can graze a field in 20 days.How many cows can graze it in 15 ...

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  5. 8 men can finish a piece of work in 15 hours.In how many hours can 20 ...

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  6. If 4/5 of a cistern is filled in 1 minute,how much time will be requir...

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  7. A bus covers a certain distance in 20 minute at an average speed of 4...

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  8. In a fort,120 men had provisions for 30 days,For how many days is the ...

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  9. In a map, 1 cm represents 8 km.How much distance will be represented b...

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  10. If 16 men can reap a field in 30 days.in how many days will 20 men rea...

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  11. If 21 cows eat as much as 15 buffaloes.how many cows will eat as much ...

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  12. 45 cows can graze a field in 12 days.How many cows will graze the same...

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  13. 6 dozen eggs are bought for Rs 108. How much will 108 eggs cost?

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  14. Fill in the blanks If 42 men can dig a trench in 14 days,then 1 man ca...

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  15. If 10 pipes of the same diameter can fill a tank in 24 minutes.then 8 ...

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  16. If 8 men can finish a piece of work in 40 days.then 10 men can finish ...

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  17. A tree 6 m tall casts a shadow of length 4 m.At the same time a flag c...

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  18. If a worker takes 2/3 hour to make a toy.then he will make 12 toys in ...

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