Time and Work - Data Intensity 2 | Multiple Questions and Answers

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Time and Work - Data Intensity 2 Multiple Questions and Answers.

31.	Two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs. If all the three pipes operate together , in how much time the tank will be filled ?

	A.	7.5 hrs
	B.	5 hrs
	C.	7 hrs
	D.	None of these

32.	A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately. If A begins first, in how many days the work will be completed ?

	A.	42/4 days
	B.	41/4 days
	C.	55 days
	D.	None of these

33.	4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.

	A.	15 days
	B.	10 days
	C.	8 days
	D.	20 days

34.	B can work 3 times faster than They work together on a task and complete it in a day. How long does it take for B alone to complete the task?

	A.	32 hours
	B.	48 hours
	C.	3 days
	D.	4 days

35.	A and B together take 6 days to complete a task. B and C together take 12 days to complete the same task. A and C together take 8 days to complete it. If A, B and C are working together, how long does it take for them to complete the task?

	A.	4(2/3) days
	B.	4 days
	C.	5(1/3) days
	D.	1(1/3) days

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