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'.

[Q]: Problem: find the area of trapezium whose parallel sides are 28 cm and 18 cm long , and the distance between them is 15 cm . 
Options: a ) 227 , b ) 299 , c ) 345 , d ) 161 , e ) 212
[A]: c


[Q]: Problem: a tank is 25 m long 12 m wide and 6 m deep . the cost of plastering its walls and bottom at 75 paise per sq m is 
Options: a ) rs . 258 , b ) rs . 358 , c ) rs . 458 , d ) rs . 558 , e ) none of these
[A]: d


[Q]: Problem: find avrg speed if a man travels at speed of 18 km / hr up and 24 km / hr dawn at an altitude of 300 m . 
Options: a ) 25.8 , b ) 26.8 , c ) 27.8 , d ) 20.5 , e ) 21.8
[A]:
d