Math, asked by ypadte8450, 11 months ago

A water tank has two pipes. The empty tank is filled in 12 min by the 1st and the, full tank is emptied by the 2nd in 20 min. The time required to fill the full tank when both pipes are in action, is

Answers

Answered by kavya1403

4

Answer:

both pipe together can fill the tank in 30 min

Step-by-step explanation:

A=12

B= -20.

t.w. =60

A+B=5-3=2

60/2=30

Previous Question

Next Question

Similar questions

English, 6 months ago

Write a letter to the editor the times of india,new delhi about the irregular power supply in your arra...

Computer Science, 6 months ago

The higher noise margin is given by...

English, 6 months ago

What does the poet compare the poet's with...

English, 11 months ago

Fill in the blanks with one suitable word only the old beggar took advantage of rivers absence to rest for a moment on the wooden spence that dash behind am hi so for loan and dress that huggy dash not help meeting him and dash in his pockets to see how much money add all that he would find was dash...

Economy, 11 months ago

Explain with the help of examples how non - farm activities will reduce the problem of migration ? In village palampur story give answer...

History, 1 year ago

status of women in early and later vedic period...

Math, 1 year ago

find the area of the circle radius is 14 milli meter...

Math, 1 year ago

two poles of equal heights are standing opposite each other on either side of the road which is 80m wide .from a point between them on the road the angles of elevation of the top of the poles are 60% and 30%respectively .find the height of the poles and the distance of the point from the poles...