Q: If Ram rides his cycle in the speed of 18 km/hr from his office, in what time will he reach his house which is 900 m long from his office?
Options:
(A) 2
(B) 4
(C) 5
(D) 7
(E) 3
A: (E)
Explain how we arrive at this answer:
Explanation: Speed = 18 * 5/18 = 5 m/sec
Time taken = 900/5 = 180 sec ie. 3 mins.