TASK DEFINITION: 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: Problem: a train 140 m long running at 84 kmph crosses a platform in 16 sec . what is the length of the platform ? 
Options: a ) 287 , b ) 298 , c ) 233 , d ) 726 , e ) 267

SOLUTION: c

PROBLEM: Problem: the speed of a boat in still water is 15 km / hr and the rate of current is 3 km / hr . the distance travelled downstream in 12 minutes is 
Options: a ) 1.2 km , b ) 1.8 km , c ) 2.4 km , d ) 3.6 km , e ) 1.6 km

SOLUTION: d

PROBLEM: Problem: the speed of a car is 90 km in the first hour and 40 km in the second hour . what is the average speed of the car ? 
Options: a ) 12 , b ) 75 , c ) 88 , d ) 65 , e ) 15

SOLUTION:
d