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: the radius of the wheel of a bus is 70 cms and the speed of the bus is 66 km / h , then the r . p . m . ( revolutions per minutes ) of the wheel is 
Options: a ) 200 , b ) 250 , c ) 300 , d ) 330 , e ) none of these

Answer: b


Question: Problem: ajay can walk 6 km in 1 hour . in how many hours he can walk 70 km ? 
Options: a ) 5 hrs , b ) 11.6 hrs , c ) 15.6 hrs , d ) 20.1 hrs , e ) 30 hrs

Answer: b


Question: Problem: in filling a room with gas 100 m * 10 m * 10 m the volumes of gas will be ? 
Options: ['a ) 100 cu . m', 'b ) 1000 cu . m', 'c ) 10000 cu . m', 'd ) 100000 cu . m', 'e ) 10000000 cu . m']

Answer:
c