In this task, you need to answer the given multiple-choice question on the general math. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: evaluate 248 + 64 − − √ − − − − − − − − − √ 
Options: a ) 14 , b ) 26 , c ) 16 , d ) 36 , e ) 46

Answer: c


Question: Problem: 19.19 / 2000 is equal to : 
Options: a ) 1.01252633 , b ) 0.01262533 , c ) 0.12526333 , d ) 0.012793333 , e ) 0.12725333

Answer: d


Question: Problem: how many 4 digit numbers have no repeat digits , do not contain zero , and have a sum of digits f equal to 28 ? 
Options: a ) 14 , b ) 24 , c ) 28 , d ) 48 , e ) 96

Answer:
d