A can do a work in 12 days while B can do it in 15 days.

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A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for Rs. 450. what will be the share of A in this amount of money ?

1. Rs. 200
2. Rs. 240
3. Rs. 250
4. Rs. 300

Correct Option: C

Ratio of A’s and B’s 1 day’s work

=	1	:	1	15 : 12 = 5 : 4
	12		15

Sum of the terms of ratio = 5 + 4 = 9

∴ A’s share = Rs.		5	× 450		= Rs. 250
		9