three pipes of same capacity can fill a tank in 8 hours. if there are only two pipes of same capacity, the tank can be filled in-----------?

16 hours

24 hours

12 hours

17 hours

three pipes of same capacity can fill a tank in 8 hours. if there are only two pipes of same capacity, the tank can be filled in-----------?

10th-class-mcqs-all-subjects9th-class-mcqs-all-subjects11th-class-mcqs-past-papers12th-class-macqs-past-paperscss-islamiat-past-papers-mcqsnts-online-test-preparation