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: a store ' s selling price of $ 2240 for a certain computer would yield a profit of 40 percent of the store ' s cost for the computer . what selling price would yield a profit of 60 percent of the computer ' s cost ?
Options: a ) $ 2400 , b ) $ 2464 , c ) $ 2560 , d ) $ 2732 , e ) $ 2800

Answer: c

Question: Problem: if rs . 420 amount to rs . 540 in 4 years , what will it amount to in 6 years at the same rate % per annum ?
Options: a ) s . 575 , b ) s . 595 , c ) s . 590 , d ) s . 600 , e ) s . 585

Answer: d

Question: Problem: a shopkeeper forced to sell at cost price , uses a 700 grams weight for a kilogram . what is his gain percent ?
Options: a ) 10 % , b ) 9 % , c ) 11.11 % , d ) 42.85 % , e ) none of these

Answer:
d