Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer?

Explore Courses UPSC Exam UPSC Test Series Free Notes EduRev Infinity

Open App

Defence Exam > Defence Questions > Three taps R, S and T can fill a tank in 90, ...

Join the Discussion on the App

Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?

a)
120
b)
37.5
c)
45
d)
90

Correct answer is option 'B'. Can you explain this answer?

FREE This question is part of

AFCAT Mock Test - 4

Attempt Test

Attempt this Test

Verified Answer

Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respe...

GIVEN:
Taps R, S and T can fill a tank in 90 min, 100 min and 180 min

CALCULATION:
R’s one-min work = 1/90
S’s one-min work = 1/100
T’s one-min work = 1/180
R, S and T‘s one-min work = 1/90 + 1/100 + 1/180 = 2/75
Total time taken by R, S and T to fill the tank = 1/(2/75) = 37.5 min

View all questions of this test

View all answers Start learning for free

< Previous Question Next Question >

Explore Courses for Defence exam

Similar Defence Doubts

Two pipes A and B can alone fill a tank in 40 minutes and 60 minutes respectively. Pipe C can alone empty the same tank in 120 minutes. If all three pipesare opened together, then in how many minutes will the tank be filled

View answer

Three taps A, B and C can ﬁll a tank in 120, 80 and 96 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be ﬁlled?

View answer

A water tank has been fitted with two taps P and Q and a drain pipe R. Taps P and Q fill at the rate of 12 litres per minute and 10 litres per minute respectively.Consider the following statements S1, S2 and S3:S1: Pipe R drains out at the rate of 6 litres per minuteS2: If both the taps and the drain pipe are opened simultaneously, then the tank is filled in 5 hours 45 minutesS3: Pipe R drains out (fully) the filled tank in 15 hours 20 minutes.To know what is the capacity of the tank, which one the following is correct?

View answer

Two pipes A and B can fill a cistern in 10 minutes and 15 minutes respectively. Both pipes are opened together. The cistern will be filled in just 8minutes, if the pipe B is turned off after

View answer

Two pipes A and B can fill a tank in 60 minutes and 75 minutes respectively. There is also an outlet C. If A, B and C are opened together, the tank is full in 50 minutes. How much time will be taken by C to empty the full tank?

View answer

Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer?

Share with a Friend

Answer this doubt

Question Description
Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer?.

Solutions for Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for Defence. Download more important topics, notes, lectures and mock test series for Defence Exam by signing up for free.

Here you can find the meaning of Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer?, a detailed solution for Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Three taps R, S and T can fill a tank in 90, 100 and 180 minutes respectively. If all the taps are opened together, then in how many minutes will the tank be filled?a)120b)37.5c)45d)90Correct answer is option 'B'. Can you explain this answer? tests, examples and also practice Defence tests.

Explore Courses for Defence exam