

MCQOPTIONS
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1. |
By increasing the price of entry ticket to a fair in the ratio 9 : 13, the number of visitors to the fair has decreased in the ratio 7 : 4. In what ratio has the total collection increased or decreased? |
A. | increased in the ratio 52 : 63 |
B. | increased in the ratio 36 : 91 |
C. | decreased in the ratio 63 : 52 |
D. | decreased in the ratio 91 : 36 |
Answer» D. decreased in the ratio 91 : 36 | |