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 trader sells 40 metres of cloth for rs . 8200 at a profit of rs . 35 per metre of cloth . how much profit will the trder earn on 40 metres of cloth ? 
Options: a ) rs . 950 , b ) rs . 1500 , c ) rs . 1000 , d ) rs . 1400 , e ) none of these

Answer: d


Question: Problem: how much 60 % of 50 is greater than 30 % of 30 ? 
Options: a ) 21 , b ) 91 , c ) 11 , d ) 17 , e ) 12

Answer: a


Question: Problem: a sum of money at simple interest amounts to rs . 825 in 3 years and to rs . 840 in 4 years . the sum is ? 
Options: a ) s . 738 , b ) s . 638 , c ) s . 777 , d ) s . 730 , e ) s . 735

Answer:
c