Math, asked by samthaan1792, 1 year ago

Two pipes a and b can fill a cistern in 30 minutes and 45 minutes resp. both pipes are opened. the cistern will be filled in just 20 min, if the pipe b is turned off after

Answers

Answered by Tamil007

0

pipe b is turned off after 15 minutes.

Previous Question

Next Question

Similar questions

English, 8 months ago

what is surrounding...

Math, 8 months ago

The co-ordinates of the point which divides the line segment joining the points (-1, 7) and (4, -3) in the ratio 2 : 3 is___ ...

Geography, 8 months ago

Ajnavi is a ______________ word used for a stranger...

Math, 1 year ago

A function is said to be ______________ if and only if f(a) = f(b) implies that a = b for all a and b in the domain of f. one-to-many one-to-one many-to-many many-to-one...

Math, 1 year ago

If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: a. 53.33 b. 54.68 c. 55 d. none of these...

Social Sciences, 1 year ago

Write a short note on Indian Judiaciary ..

Science, 1 year ago

mohan used his well to irrigate his field. over the years the well has dried up can you tell mohan why it happened...

Chemistry, 1 year ago

why is detergent called as soap less soap?