Basic Maths Data Intensity 2 Questions and Answers Discussion Page.

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Basic Maths Data Intensity 2 :: Discussion

14.	P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?
	A.	Rs.40
	B.	Rs.70
	C.	Rs.80
	D.	Rs.95

	Answer: Option B


	Explanation:
	Amount Earned by P,Q and R in 1 day = 1620/9 = 180 —(1) Amount Earned by P and R in 1 day = 600/5 = 120 —(2) Amount Earned by Q and R in 1 day = 910/7 = 130 —(3) (2)+(3)-(1) => Amount Earned by P , Q and 2R in 1 day – Amount Earned by P,Q and R in 1 day = 120+130-180 = 70 =>Amount Earned by R in 1 day = 70



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Published by:Michael Daani

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