4 boys and 3 women can do a piece of work in 6 days while 2 boys and 4 women can do the same piece of work in 9 days. How much time will be taken by 7 boys and 9 women to do the same piece of work?

4 boys and 3 women can do a piece of work in 6 days while 2 boys and 4

1.	4 boys and 3 women can do a piece of work in 6 days while 2 boys and 4 women can do the same piece of work in 9 days. How much time will be taken by 7 boys and 9 women to do the same piece of work?
A.	3 days
B.	7 days
C.	8 days
D.	12 days
E.	None of these
Answer» B. 7 days

Discussion

No Comment Found

Related MCQs

A, B and C can do a piece of work in 12, 18 and 24 days, respectively. They all begin together. A work continuously till it is finished, B leaves the work 2 days before its completion and C leaves the work 4 days before its completion. In whatapproximatetime is the work finished?
A can do a piece of work in 18 days, B can do it in 24 days and C can do it in 60 days. Efficiency of D is twice the efficiency of C. If A worked for 2 days, B worked for 4 days and C worked for 6 days. How many dayswillD take to complete the remaining work alone?
5 Men can do a piece of work in 6 days. 6 Women can do 40% of same work in 4 days and 3 Children can do 75% of same work in 6 days. If 2 Men, 3 Women and 1 Child start work alternately, then who will be the last to complete the work?
Rohan takes twice the time taken by Sohan to complete a piece of work and half of the time taken by Mohan to complete the work. If all of them working together can complete the work in 12 days, in how many days Rohan and Sohan working together can complete that work?
Two persons Aman and Bhanu can dig a pit in 20 days and 25 days respectively and a third person Cheenu can fill that pit in 50 days. All of the three persons start their work and after sometime Cheenu leaves the work. If total time taken to dig the pit from the beginning is 13 days, find after how many days Cheenu left his work?
20 women can complete a work in 14 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?
If A can do 1/4 of a work in 3 days and B can do 1/6 of the same work in 4 days, how much will A get if both work together and are paid Rs.180 in all?
100 Men were employed to finish a work in 180 days. After 60 days it was found that only 1/5 of the work was done. How many more men must be employed to finish the work in the stipulated time ?
Mahesh can complete a job in 5 days. Mahesh is twice as fast as Akhilesh while Akhilesh is thrice as fast as Nimesh. If all of them work together, in how many days would the job get completed?
12 men and 15 women can do a piece of work in 24 days. In how many days can the work be done by 10 men and 12 women working together?

4 boys and 3 women can do a piece of work in 6 days while 2 boys and 4 women can do the same piece of work in 9 days. How much time will be taken by 7 boys and 9 women to do the same piece of work?

Discussion

No Comment Found

Related MCQs

Reply to Comment