A) Rs.10
B) Rs.11
C) Rs.12
D) Cannot be determined
Correct Answer: C
Solution :
[c] Since average price of a pencil =Rs. 2 \[\therefore \]Price of 75 pencils = Rs. 150 And Price of 30pens=Rs. (510\[-\]150) =Rs.360 \[\therefore \] Average price of a pen \[=\frac{360}{30}=Rs.12\]You need to login to perform this action.
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