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A bus covers a certain distance in 20 m...

A bus covers a certain distance in 20 minute at an average speed of 45 km per hour .How much time will it take to cover the same distance at a speed of 50 km perhour?

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18 minutes
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RS AGGARWAL-UNITARY METHOD-TEST PAPER -9
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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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