1.

A trader purchases a watch and a wall clock for Rs.390. He sells them making a profit of 10% on the watch and 15% on the wall clock. He earns a profit of Rs.51.50. The difference between the original prices of the wall clock and the watch is equal to

A. Rs.110
B. Rs.100
C. Rs.80
D. Rs.120
Answer» B. Rs.100


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