X and Y can do a piece of work in 20 day...

X and Y can do a piece of work in 20 days and 30 days respectively. The time they take to complete the work by working together is ……………

Text Solution

Verified by Experts

The correct Answer is:

12 days

Topper's Solved these Questions

TIME AND WORK PIPES AND CISTERNS
PEARSON IIT JEE FOUNDATION|Exercise Short Answer Type Questions|15 Videos
TIME AND WORK PIPES AND CISTERNS
PEARSON IIT JEE FOUNDATION|Exercise Essay Type Question|5 Videos
TIME AND WORK PIPES AND CISTERNS
PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|7 Videos
TIME AND DISTANCE
PEARSON IIT JEE FOUNDATION|Exercise Concept Application (Level 2 )|3 Videos
TIME AND WORK, PIPES AND CISTERNS
PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL-3)|7 Videos

Similar Questions

Explore conceptually related problems

If A,B and C can respectively complete a piece of work in 20,24 and 36 days respectively .how many days will they take to complete the work, if they work together?

Gauthan and Karthik can do a piece of work in 10 days and 20 days respectively. With the help of Nilesh, they can complete the whole work in 5 days. In how many days can Nilesh alone complete the work ?

A, B and C can do a piece of work in10 days, 12 days and 15 days respectively. How long will they take to finish it if they work together?

A and B can do a piece of work in 20 days and 30 days respectively. A start the work and they do this work in alternate days. In how many days will this work be completed ?

A, B and C can complete a piece of work in 10 days, 20 days and 25 days, respectively. If they tak 40 days to complete a piece of work, then in how many days can C alone complete the work ?

PEARSON IIT JEE FOUNDATION-TIME AND WORK PIPES AND CISTERNS-TEST YOUR CONCEPTS (Very Short Answer Type Questions)

Pipe A can fill a tank in 4 hours, then time taken by it to fill 3/4th...
Text Solution
|
X and Y can do a piece of work in 20 days and 30 days respectively. Th...
Text Solution
|
A can-do 1/3rd of work in 12 days. Then A can do 3/4th of work in …………...
Text Solution
|
A is thrice as fast as B. If B can do a piece of work in 60 days, the ...
Text Solution
|
A is thrice as good workman as B. The ratio of work done by A and B in...
Text Solution
|
Pipe X can fill a tank in 30 minutes and pipe Y can empty it in 20 min...
Text Solution
|
A pipe can fill a tank in 4 hours and another pipe can empty the same ...
Text Solution
|
A,b and C can do a piece of work in 3,4 and 6 days respectively. The r...
Text Solution
|
A is twice as fast as B and together they can complete a work in 20 da...
Text Solution
|
If 6 boys can eat 6 apples 6 minutes then, 3 boys can eat 3 apples in ...
Text Solution
|
Working together, X and Y can do a piece of work in 12 days, Y and Z ...
Text Solution
|
A and B can do 1/2 and 2/3rd parts of a work in a given time. The rati...
Text Solution
|
In a unit time, the work done by 3 men and 5 women is equal to the wor...
Text Solution
|
A can type 30 words in 1 minutes and B can type 20 words in 1 minute. ...
Text Solution
|
Twelve men can make 24 articles in 6 days. How many articles can 3 men...
Text Solution
|
In a unit time, the work done by 3 men is equal to the work done by 6 ...
Text Solution
|
X can knit 60 baskets in 8 day with the help of Y, who is having the s...
Text Solution
|
X, Y and Z can complete a piece of work in 10 days. X and Y can do it ...
Text Solution
|
A can complete a piece of work working along with B in 20 days. If he ...
Text Solution
|
Tap A can fill a tank of 1000 litres capacity in 14 hours. It can fill...
Text Solution
|