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Question:
A5.5%
B4.30%
C6.25%
D7%
Answer:
Cost price of radio = 307280×100\frac{3072}{80} \times 100803072×100=3840 Gain = Rs. 4080 - Rs. 3840 = Rs. 240 Gain%= 240/3840 x 100%=6.25%
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