In this task, you need to answer the given multiple-choice question on the physics. Classify your answers into 'a', 'b', 'c', 'd', and 'e'.
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Question: Problem: if the wheel is 14 cm then the number of revolutions to cover a distance of 3520 cm is ?
Options: a ) 22 , b ) 28 , c ) 17 , d ) 12 , e ) 40

Answer: e

Question: Problem: what is the maximum number of pieces of birthday cake of size 2 " by 2 " that can be cut from a cake 20 " by 20 " ?
Options: a ) 5 , b ) 100 , c ) 16 , d ) 20 , e ) 25

Answer: b

Question: Problem: a cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 6 hours . if both the taps are opened simultaneously , then after how much time will the cistern get filled ?
Options: a ) 17.5 , b ) 7.4 , c ) 7.9 , d ) 12.0 , e ) 7.1

Answer:
d