Walking at the rate of 4kmph a man cover certain distance in 2hr 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in. Choose the correct choice:
A) 12 min
B) 25 min
C) 40 min
D) 48 min
E) 52 min
Distance = Speed * time     4*11/4= 
<gadget id="calculator">  4*11/4</gadget>
<output>11</output>
11km   New Speed= 16.5 kmph   Therefore time = D/S = 11/16.5 = 40min   Answer : 40 min
<result>C</result>
Walking at the rate of 4kmph a man cover certain distance in 2hr 45 min. Running at a speed of 16.5 kmph the man will cover the same distance in.