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'.

Problem: if a man earns rs 20 on first day and spends rs 15 on second day , and earns rs 20 on third day and spends rs 15 on fourth day and goes on on which day he will be having rs 60 .
Options: a ) 40 rs , b ) 45 rs , c ) 50 rs , d ) 55 rs , e ) 60 rs
e

Problem: find the length of the wire required to go 15 times round a square field containing 69696 m 2 .
Options: a ) 15840 , b ) 15848 , c ) 15828 , d ) 27892 , e ) 22892
a

Problem: a train 140 m long is running at 60 kmph . in how much time will it pass a platform 260 m long ?
Options: a ) 15 seconds , b ) 24 seconds , c ) 28 seconds , d ) 30 seconds , e ) 35 seconds
b