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Two persons could fit new windows in a house in 3 days : How many persons would be needed to fit the windows in one day?

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MBD-DIRECT AND INVERSE PROPORTIONS-EXERCISE
  1. Two persons could fit new windows in a house in 3 days : How many pers...

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  2. The cost of 5 metres of a particular quality of cloth is Rs 210. Tabul...

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  3. An electric pole, 14 metres high, casts a shadow of 10 metres. Find th...

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  4. If the weight of 12 sheets of thick paper is 40 grams, how many sheets...

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  5. A train is moving at a uniform speed of 75 km/hour : How far will it t...

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  6. Find the time required to cover a distance of 250 km at a speed of 20k...

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  7. The scale of a map is given as 1:30000000. Two cities are 4 cm apart o...

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  8. The length of a shadow of a tower 24 metres high is 20 metres.Under t...

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  9. at a party ,8 bottles of soft drink are served for e ery batch of 6 ch...

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  10. Sony types 350 words in half an hour.How many words would she type in ...

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  11. 15 stamps of equal value cost Rs.18.00.How many staps of the same valu...

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  12. A machine takes 5 hours in cutting 120 tools.How many tools will it cu...

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  13. If the thickness of 500 sheets of paper is 3.5 cm,then what would be t...

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  14. 6 pipes are required to fill a tank in 1 hour 20 minutes. How long wil...

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  15. There are 100 students in a hostel. Food provision for them is for 20 ...

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  16. If 15 workers can build a wall in 48 hours, how many workers will be r...

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  17. 500 persons takes 25 days to complete a building.How many persons be ...

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  18. In a hostel of 50 girls, there are food provision for 40 days.If 30 mo...

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  19. A car can finish a certain journey in 10 hours at the speed of 48 km//...

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  20. 5 men can build a fence in 14 days .If 7 men are employed ,find number...

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  21. 33 cows can graze a field in 12 days.How many cows will graze the same...

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