A) Rs. 34,000
B) Rs. 36,000
C) Rs. 30,600
D) Rs. 30,000
E) None of these
Correct Answer: C
Solution :
Let Bina's monthly income be Rs. x. \[\therefore \] Anita's monthly income \[x\times \frac{100}{90}=\,\,Rs.\,\,\frac{10x}{9}\] Mr. Sen's monthly income \[=\frac{775200}{12}=Rs.\,\,64600\] \[\therefore \,\,x+\frac{10x}{9}=64600\] \[\Rightarrow \,\,\frac{9x+10x}{9}=64600\] \[\Rightarrow \,\,19x=64600\times 9\] \[\therefore \,\,x=\frac{64600\times 9}{19}=Rs.\,\,30600\]You need to login to perform this action.
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