1.

7 men and 5 women can earn Rs. 2730 in 6 days and 8 men and 9 women can earn Rs. 2448 in 4 days. In what time will 5 men and 12 women together earn Rs. 3927 ?

Answer»

7 days



Let the DAILY earning of a man and that of woman be x and y.
7x + 5y = 2730 ÷ 6 = 455 ..... (I)
8x + 9Y = 2448 ÷ 4 = 612 .....(II)
(I)x9 -(II) x 5 
63X + 45y = 4095
40x + 45y = 3060
23x



Discussion

No Comment Found

Related InterviewSolutions