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A can do one-third of a work in 15 days. B can do 75% of the same work in 18 days and C can do the same work in 36 days. B and C work together for 8 days. In how many days will A alone complete the remaining work?

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Important Questions on Ratio and Proportion

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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 3
A, B, C subscribe together Rs. 50,000 for a business. A subscribes Rs. 4,000 more than B and B Rs. 5,000 more than C.If the total profit is Rs. 35,000 then A receives________.
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 10

Three taps A, B and C can fill a tank in 10, 15 and 20 hours respectively. If A is open all the time and B and C are open for one hour each alternately, the tank will be filled in

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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 11
If 12 men and 16 boys  can do a piece of work in 5 days, 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 12
A can do 34th part of a work in 18 days. B can do 23rd part of the same work in 12 days and C can do 60% of the same work in 24 days. If A, B and C do the work alone for 4 days, 6 days and 8 days, respectively. What percent of work is remaining?
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 2
A water tank is filled by tubes A and B in 5 min and 6 min respectively, while tap C can empty it in 8 min. If all the taps are opened simultaneously, then how much time will it take to fill the 34 part of the trank?
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 3
Heena and Yumi started a business with capitals Rs.25000 and Rs.35000. After few months Sadas joined them with a capital of Rs.30000. If the share of Sadas in the annual profit of Rs.60000 is Rs.15000, then after how many months from beginning side the join?
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 4
A pipe of diameter \('d'\) can drain a certain water tank in \(40\) minutes. The time taken by a pipe of diameter \('2d'\) for doing the same job is:
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Mathematics Express>Chapter 9 - Ratio and Proportion>Exercise 1>Q 5
Abhay, Bhushan and Chetan invested ₹530000 in a business as partners. Profit received by Abhay, Bhushan and Chetan is ₹ 17940, ₹ 8280 and ₹ 10350 respectively at the end of 1 year. Find the amount each invested in the business initially: