In this task, you need to answer the given multiple-choice question on the gain. Gain is the value by which to multiply the input. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: the cost price of a radio is rs . 2550 and it was sold for rs . 2130 , find the loss % ? 
Options: a ) 18 , b ) 10 , c ) 15 , d ) 66 , e ) 41

Answer: c


Question: Problem: a man took a loan at rate of 12 % per annum simple interest . after 3 years he had to pay 5400 interest . the principal amount borrowed by him was . 
Options: a ) rs 14000 , b ) rs 15000 , c ) rs 16000 , d ) rs 17000 , e ) none of these

Answer: b


Question: Problem: a man buys a cycle for rs . 1600 and sells it at a loss of 10 % . what is the selling price of the cycle ? 
Options: a ) 1410 , b ) 1420 , c ) 1430 , d ) 1440 , e ) 1540

Answer:
d