A) Rs. 3000
B) Rs. 3185
C) Rs. 3200
D) Rs. 3580
Correct Answer: B
Solution :
[b] Total earning of the family \[=4\times 2570+3\times 2490+5\times 3030+5320\] \[=10280+7470+15150+5320=38220\] \[\therefore \] Average monthly income \[=\frac{38220}{12}=\text{Rs}.\,3185\] |
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