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: running at the same rate , 8 identical machines can produce 560 paperclips a minute . at this rate , how many paperclips could 18 machines produce in 6 minutes ? 
Options: a ) 1344 , b ) 3360 , c ) 7560 , d ) 50400 , e ) 67200

Answer: c


Question: Problem: what annual installment will discharge a debt of rs . 1092 due in 3 years at 12 % simple interest ? 
Options: a ) 442 , b ) 441 , c ) 440 , d ) 320 , e ) 532

Answer: a


Question: Problem: find the amount on rs . 7000 in 2 years , the rate of interest being 4 % per first year and 5 % for the second year ? 
Options: a ) 5568 , b ) 6369 , c ) 5460 , d ) 7644 , e ) 6734

Answer:
d