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Pipes And Cisterns MCQ Set 4

Showing question 16 to 20 of total 30 MCQs

MCQ Set: 4

Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.

Question No: 16

Two pipes A and B can fill a tank in 6 hours and 4 hours respectively. If they are opened on alternate hours and if pipe A is opened first, in how many hours, the tank shall be full ?

  1. 3 hours
  2. 5 hours
  3. 7 hours
  4. 10 hours

Question No: 17

There are two pipes which are functioning simultaneouly to fill a tank in 12 hours, if one pipe fills the tank 10 hours faster than other then how many hours second pipe will take to fill the tank ?

  1. 30 hours
  2. 35 hours
  3. 40 hours
  4. 42 hours

Question No: 18

If one is added to the numerator of the fraction it becomes one. If one is added to the denominator of the fraction it becomes 1/2. The fraction is?

  1. 1/2
  2. 3/5
  3. 2/3
  4. 2/5

Question No: 19

If x + 5y = 16 and x= -3y, then y =

  1. -24
  2. -8
  3. 8
  4. 2

Question No: 20

Which of the following fraction is greater than 2/3 and less than 4/5 ?

  1. 1/2
  2. 9/10
  3. 3/4
  4. 5/6
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