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'.

Q: Problem: alex takes a loan of $ 4,000 to buy a used truck at the rate of 6 % simple interest . calculate the annual interest to be paid for the loan amount . 
Options: a ) 680 , b ) 700 , c ) 240 , d ) 620 , e ) 260

A: c
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Q: Problem: how is 4 % expressed as a decimal fraction ? 
Options: a ) 0.4 , b ) 0.04 , c ) 0.004 , d ) 0.0004 , e ) 4

A: b
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Q: Problem: a cycle is bought for rs . 930 and sold for rs . 1210 , find the gain percent ? 
Options: a ) 70 % , b ) 30 % , c ) 40 % , d ) 50 % , e ) 80 %

A:
b
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