A earns Rs. 100 per hour and works for 8 hours per day. B earns Rs. 120 per hour and works for 6 hours per day. The ratio of per day wages of B to that of A is:

A earns Rs. 100 per hour and works for 8 hours per day. B earns Rs. 12

1.	A earns Rs. 100 per hour and works for 8 hours per day. B earns Rs. 120 per hour and works for 6 hours per day. The ratio of per day wages of B to that of A is:
A.	10 : 9
B.	9 : 10
C.	4 : 5
D.	5 : 4
Answer» C. 4 : 5

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A earns Rs. 100 per hour and works for 8 hours per day. B earns Rs. 120 per hour and works for 6 hours per day. The ratio of per day wages of B to that of A is:

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