Reema can complete a piece of work in 12 days while Seema

1. 👉   Reema can complete a piece of work in 12 days while Seema can the same work in 18 days. If they both work together, then how many days will be required to finish the work?

1. A. 6 days
2. B. 7.2 days     👈 Correct Answer
3. C. 9.5 days
4. D. 12 days
5. 
   

1. 👉  Answer & Explanation:

   
   

   Reema can complete a piece of work in 12 days, So Reema 1 Day's work will be  1/12 

   Seema can complete a Same piece of work in 18 days, So Seema 1 Day's work will be 1 / 18

   Combine 1 Day's  Work of Reema and Seema  ⇒  1/12 +  1/18

   So combined 1 Day work 1/12 +  1/18  ⇒  (6 + 4)/72  ⇒  5 / 36

   : : combinely they (Reema and Seema) will acomplish the task in 36 / 5 Days ⇔ 7(1/5)

   7.2 days

👉 Reema can complete a piece of work in 12 days 👈

1. Related Question Like Reema can complete a piece of work:

1. 20 men and 20 women can complete half of the work in 20 days working with alternatively. If 10 men and 20 boys together can complete the whole work in 10 days, then find the number of days required by 20 boys alone complete the Remaining work?

1. A. 12 days
2. B. 11 days
3. C. 10 days
4. D. 12 days

1. Answer : C ( 10 days )

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1. 10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. If all the 10 men and 15 women work together, in how many days will the work get completed?

1. A. 6
2. B. 6 (1/3)
3. C. 6 (2/3)
4. D. 7 (2/3)

1. Answer : C ( 6 (2/3) )

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1. Two candles of the same height are lighted at the same time. The first is consumed in 4 h and the second in 3 h. Assuming that each candle burns at a constant rate, in how many hrs after being lighted was the first candle twice the height of the second?

1. A. 3/4 h
2. B. 1 1/2 h
3. C. 2 h
4. D. 2 2/5 h

1. Answer : D ( 2 2/5 h )

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1. A can complete 2/3 of the work in 6 days. If A and B together the complete the work in 6 days, then find the time required by C, who is twice efficient than B? June 28, 2018

1. A. 9 days
2. B. 7 days
3. C. 12 days
4. D. 5 days

1. Answer : A ( 9 days )

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1. 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?

1. A. 35
2. B. 40
3. C. 50
4. D. 45

1. Answer : B ( 40 )

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1. Twenty women can do a work in sixteen days. Sixteen men can completed the same work in fifteen days. What is the ratio between the capacity of a man and women?

1. A. 3:4
2. B. 4:3
3. C. 5:3
4. D. Data inadequate

1. Answer : B ( 4:3 )

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1. Robin, the cook, can cut either 120 carrots or 72 potatoes or 60 beetroots in t mins. One day, during the first K mins, he spent an equal amount of time cutting each of the three types of vegetables. However, in the next K mins, he cut exactly n carrots, n beetroots and n potatoes. If he cut a total of 282 vegetables during the first 2K mins on that day, what is the value of n?

1. A. 225
2. B. 75
3. C. 45
4. D. 135

1. Answer : C ( 45 )

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1. Ten women can complete a piece of work in 15 days. Six men can complete the same piece of work in 10 days. In how many days can five women and six men together complete the piece of work?

1. A. 15 days
2. B. 7.5 days
3. C. 9 days
4. D. 12.5 days

1. Answer : B ( 7.5 days )

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1. 7 men can complete a piece of work in 12 days. How many additional men will be required to complete double the work in 8 days?

1. A. 28
2. B. 21
3. C. 14
4. D. 7

1. Answer : C ( 14 )

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1. Karthi is 40% more efficient than Rajesh, and Karthi can alone do a work in 20 days. If they working in alternative days starts with Karthi, then in how many days the work will get completed?

1. A. 21 (1/7) days
2. B. 26 (2/5) days
3. C. ys18 (6/17) days
4. D. 23 (1/5) days

1. Answer : D ( 23 (1/5) days )