A) 9.5 min
B) 19 min
C) 18 min
D) 20 min
Correct Answer: B
Solution :
Two ways walking time = 55 min ...(i) One way walking + One way riding time = 37 ...(ii) Multiplying 2 in Eq. (ii) and subtract Eq. (i), we get 2 ways riding time \[=2\times 37-55=19\]min.You need to login to perform this action.
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