A) 7 1000, 7 1250
B) 7 2000, 7 2500
C) 7 4000, 7 5000
D) 7 3000, 7 3750
Correct Answer: C
Solution :
Monthly incomes of two persons in 4x and 5x. Given, \[\frac{4x-500}{5x-500}=\frac{7}{9}\] \[\Rightarrow \] \[36x-4500=35x-3500\] \[\therefore \] \[x=1000\] Hence, Income = Rs. 4000 and Rs. 5000You need to login to perform this action.
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