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1. |
Incomes of X and Y are in the ratio 7 : 6. Their expenditures are in the ratio 6 : 5. If both save Rs. 640 at the end of the month, then what is the income (in Rs) of X? |
A. | 4680 |
B. | 4480 |
C. | 3860 |
D. | 4200 |
Answer» C. 3860 | |