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prelims Test Series 2019
बेसिक इंग्लिश का दूसरा सत्र (कक्षा प्रारंभ : 22 अक्तूबर, शाम 3:30 से 5:30)
Weekend Puzzle (May 28, 2016)

Two trains whose lengths are 200 m and 250 m cross each other in 18 s when they are travelling in opposite direction. Travelling in the same direction, it takes them 1 min for the same. What is the speed of the faster train (km/h)?

(a) 16.25

(b) 38.5

(c) 48.5

(d) 58.5

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