A man does double the work done by a boy...

A man does double the work done by a boy in the same time. The number of days that 3 men and 4 boys will take to finish a work which can be done by 10 men in 8 days is

`7(3)/(11)`

`8(4)/(5)`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

TIME AND WORK
KIRAN PUBLICATION|Exercise TYPE-V|19 Videos
TIME AND WORK
KIRAN PUBLICATION|Exercise TYPE-VI|59 Videos
TIME AND WORK
KIRAN PUBLICATION|Exercise TYPE-III|31 Videos
TIME AND DISTANCE
KIRAN PUBLICATION|Exercise Type -XI|74 Videos
TRIGONOMETRY
KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos

Similar Questions

Explore conceptually related problems

The work done by a man is double the work done by a woman in the same time.If 10 men can do a piece of work in 8 days then in how many days that work can be done by 3 men and 4 women? 8 b.backslash4 c.7(3)/(11) d.66

If the work done by 8 men and 4 boys in 1 day is 7 times the work done by 1 man and 1 boy, then compare the work done by 1 man and 1 boy in 1 day?

2 men or 5 women or 7 boys can finish a work in 469 days. then the number of days taken by 7 men, 5 women and 2 boys to finish the work is :

12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?

7 men and 3 women complete the work together in 10 days. 8 men and 2 women complete the same work in 8 days. How much work can be done by 12 men in one day?

If 3 men and 4 boys can do a piece of work in 8 day, then 6 men and 8 boys can do the same work in

2 men and 7 boys can do a piece of work in 4 days.The same work is done in 3 days by 4 men and 4 boys.How long would it take one man and one boy to do it?

KIRAN PUBLICATION-TIME AND WORK-TYPE-IV

To do a certain work, B would take time thrice as long as A and C toge...
Text Solution
|
Two workers A and B working together completed a job in 5 days. If A w...
Text Solution
|
Sunil completes a work in 4 days, whereas Dinesh completes the work in...
Text Solution
|
A man does double the work done by a boy in the same time. The number ...
Text Solution
|
If 10 people can do a job in 20 days, then 20 people with twice the ef...
Text Solution
|
Manoj can do a piece of work in 42 hours. If he is joined by Jayshree ...
Text Solution
|
A is 1.5 times efficient than B therefore takes 8 days less than B to ...
Text Solution
|
Working together, X and Y can do a piece of work in 12 days, Y and Z ...
Text Solution
|
A is 20% more efficient than B.B can do a piece of work in 20 days. In...
Text Solution
|
P is 20% more efficient than Q. If Q alone can finish a work in 10 day...
Text Solution
|
S, T and U together can complete a work in 30 days. If the ratio of ef...
Text Solution
|
C is 5 times as productive as B. A takes 60 days to complete a task. ...
Text Solution
|
A can complete 50% of a job in 9 days and B can complete 25% of the jo...
Text Solution
|
A, B and C together can complete a work in 25 days. If the ratio of ef...
Text Solution
|
R is 80% more efficient than S. If S alone can make a book in 90 days,...
Text Solution
|
To complete a wall, X takes 20% more time than Y. If together they com...
Text Solution
|
Mohit is five times more efficient as Rohit. If Mohit can complete a p...
Text Solution
|
Rama and Hari together can do a work in 15 days. Rama is twice as effi...
Text Solution
|
The efficiencies of A, B and C are in the ratio 2 : 5 : 7 working toge...
Text Solution
|
The ratio of the efficiencies of A, B and C is 2 : 5 : 3. Working toge...
Text Solution
|