1.

 The ratio of the earnings of P and Q is 9 : 10. If the earnings of P increases by one-fourth and the earnings of Q decreases by one-fourth, then find the new ratio of their earnings?

A. 2 : 3
B. 3 : 2
C. 4 : 3
D. 3 : 4
Answer» C. 4 : 3


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