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: the perimeter of a semi circle is 122 cm then the radius is ? 
Options: a ) 17 , b ) 28 , c ) 24 , d ) 11 , e ) 12

SOLUTION: c

PROBLEM: Problem: car a runs at the speed of 70 km / hr & reaches its destination in 10 hr . car b runs at the speed of 35 km / h & reaches its destination in 10 h . what is the respective ratio of distances covered by car a & car b ? 
Options: a ) 11 : 5 , b ) 11 : 8 , c ) 13 : 7 , d ) 15 : 7 , e ) 2 : 1

SOLUTION: e

PROBLEM: Problem: a mobile battery in 1 hour charges to 20 percent . how much time ( in minute ) will it require more to charge to 65 percent . 
Options: a ) 145 , b ) 150 , c ) 195 , d ) 160 , e ) 130

SOLUTION:
c