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Raj and Ram working together to do a piece of work in 10 days. Raj alone can do it in 12 days. Ram alone will do the work in -
राज और राम मिलकर किसी कार्य को 10 दिन में पूरा करते हैं । राज अकेले उस कार्य को 12 दिन में कर सकता हैं। तो राम अकेला उस कार्य कितने दिन में पूरा करेगा?

A

20 days

B

40 days

C

50 days

D

60 days

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A and B together can do a piece of work in 12 days. A alone can do it in 18 days. In how many days B alone can do the work? A और B मिलकर 12 दिनों में एक कार्य कर सकते हैं। A अकेला इसे 18 दिनों में कर सकता है। B कितने दिनों में अकेले इस कार्य को कर सकता है?

A and B together can do a piece work in 20 days. B and C together can do the same work in 25 days. C and A together can do the same work in 15 days. In how many days A alone can do the work? A तथा B मिलकर किसी कार्य को 20 दिन में कर सकते हैं | B तथा C मिलकर उसी कार्य को 25 दिन में कर सकते हैं | C तथा A मिलकर उसी कार्य को 15 दिन में कर सकते हैं | A अकेला उस कार्य को कितने दिनों में कर सकता है?

P and Q together can do a work in 12 days, P alone can do the same work in 36 days, In how many days can Q alone complete two-third part of the same work? P और Q मिलकर एक कार्य को 12 दिनों में कर सकते हैं, P अकेले उसी कार्य को 36 दिनों में कर सकता हैं, Q अकेले उसी कार्य का दो-तिहाई हिस्सा कितने दिनों में कर सकता हैं ?

A and B working together can do 45% of the work in 9 days. A alone can do the work in 30 days. How many days will B alone take to do the same work? A और B एक साथ कार्य करते हुए 9 दिनों में 45% कार्य कर सकते हैं। एक अकेला 30 दिनों में कार्य कर सकता है। B अकेले उसी कार्य को करने में कितने दिन लगाएगा?

A, B and C can do a work in 16 days, while A and B can do the same work in 40 days. C alone can do that work in how many days? A, B और C किसी कार्य को 16 दिनों में कर सकते हैं, जबकि A और B उसी कार्य को 40 दिनों में कर सकते हैं | C उस कार्य को अकेले कितने दिनों में कर सकता है?

A piece of work can be done by Ram and Shyam in 12 days, by Shyam and Hari in 15 days and by Hari and Ram in 20 days. Ram alone will complete the work in. राम तथा श्याम एक कार्य 12 दिनों में, श्याम तथा हरि 15 दिनों में, और हरि तथा राम 20 दिनों में कर सकते हैं। तदनुसार, राम अकेला 2 वह कार्य कितने दिनों में पूरा कर सकता है?

CHAMPION PUBLICATION-2013 TIER-II PAPER(20)-EXERCISE
  1. 15 men take 20 days to com plete a job working 8 hours a day. The numb...

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  2. Having the same capacity 9 taps fill up a water tank in 20 minutes. Ho...

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  3. Raj and Ram working together to do a piece of work in 10 days. Raj alo...

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  4. A shopkeeper sold an item at 10% loss after giving a discount equal to...

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  5. A person purchaed a saree for Rs. 7710 after availing a net discount o...

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  6. A cycle dealer offers a discount of 10% and still makes a profit of 26...

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  7. If the cost price of an item is two fifth of its marked price and it i...

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  8. Prakash lends a part of Rs 20,000 at 8% simple interste and remaining ...

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  9. 20 litres of a mixture contains 20% alcohol and the rest water.If 5 li...

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  10. A man divides his property so that his son's share to his wife 's and ...

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  11. There are tow containers of equal capacity .the ratio of milk to water...

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  12. The sum of two numbers is equal to 65 and their difference is 25. The ...

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  13. A man travelled a distance of 80 km in 7 hrs partly on foot at the rat...

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  14. The frequency distribution data is given below. If the average age is ...

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  15. The average monthly expenditure of a family for the first four months ...

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  16. After replacing an old member by a new member, it was found that the a...

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  17. A man spends Rs. 180 monthly on an average for the first four months a...

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  18. The arithmetic mean of the following numbers 1, 2, 2, 3, 3, 3, 4, 4, 4...

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  19. The average of six numbers is 20. If one number is removed, the averag...

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  20. An item costing Rs 200 is being sold at 10% loss. If the price is furt...

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