UP TGT Mathematics Commercial Mathematics Test Series - Part 4

A train crosses a 300 m long platform in 25 seconds and a pole in 10 seconds. Find the length of the train in metres.

Type: MCQ • Marks: 1
A train crosses a 300 m long platform in 25 seconds and a pole in 10 seconds. Find the length of the train in metres.
Options
A. 180
B. 220
C. 250
D. 200
Explanation
Let train length = L. Speed = L/10. Also, (L+300)/(L/10)=25, so L+300 = 2.5L; L = 200 m.
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