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: 8597 - ? = 7429 - 4358 
Options: a ) 3567 , b ) 6424 , c ) 6835 , d ) 5526 , e ) none of these

Answer: d


Question: Problem: a cyclist rides a bicycle 8 km at an average speed of 10 km / hr and again travels 10 km at an average speed of 8 km / hr . what is the average speed for the entire trip ? 
Options: a ) 9.28 , b ) 8.48 , c ) 8.78 , d ) 8.98 , e ) 9.18

Answer: c


Question: Problem: find the greatest number which on dividing 4351 and 5161 , leaves a reminder of 8 and 10 respectively 
Options: a ) 125 , b ) 111 , c ) 129 , d ) 101 , e ) 141

Answer:
d