Sita can finish typing a 100 page docume...

Sita can finish typing a 100 page document in 9 hours, Mita in 6 hours and Rita in 12 hours. How long will they take to type a 100 page document if they work together?

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RD SHARMA ENGLISH-TIME AND WORK-All Questions

Anil can do a piece of work in 5 days and ankur in 4 days. How long wi...
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Mohan takes 9 hours to mow a large lawn. He and Sohan together can ...
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Sita can finish typing a 100 page document in 9 hours, Mita in 6 ho...
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A ,\ B\ a n d\ C working together can do a piece of work in 8 hours. A...
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A and B can do a piece of work in 18 days .B and C in 24 days and A an...
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A and B can do a piece of work in 12 days, B and C in 15 days, and C a...
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A ,\ B\ a n d\ C can reap a field in 15 3/4 days : B ,\ C\ a n d\ D in...
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A\ a n d\ B can polish the floors of a building in 10 days. A alone ca...
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A and B can finish a work in 20 days . A alone can do 1/5th of the wor...
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A\ a n d\ B can do a piece of work in 20 days and 15 days. They work t...
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A can do a piece of work in 40 days and B in 45 days.They work togethe...
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Aasheesh can paint his doll in 20 minutes and his sister Chinki can...
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A\ a n d\ B can do a piece of work in 6 days and 4 days respectivel...
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6 men can complete the electric fitting in a building in 7 days. Ho...
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If 36 men can do a piece of work in 25 days, in how many days will ...
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Geetika weaves 20 baskets in 30 days. In how many days she will weave ...
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Neha types 75 pages in 14 hours. How many pages will she type in 20...
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If 12 boys earn Rs 840 in 7 days, what will 15 boys earn in 6 days?
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If 25 men earn Rs 1000 in 10 days, how much will 15 men earn in 15 ...
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Working 8 hours a day, Ashu can a book in 18 days. How many hours a...
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