RRB Assistant Loco Pilot and Technician Model Paper 7 with solutions

Question : 15 of 100

Marks: +1, -0

A train, 300 m long, passed a man, walking along the line in the same direction at the rate of 3 km/ hr in 33 seconds. The speed of the train is

Solution:

(d) If the speed of the train be x kmph, then relative speed
= (x – 3) kmph.
= (x – 3) ×

5/18

m / sec

{ 300 }/{ ( x - 3 ) × { 5 }/ { 18 } } = 33

⇒ 5400 = 33 × 5 (x – 3)
⇒ 360 = 11 (x – 3)
⇒ 11x – 33 = 360
⇒ x =

393/11=35 8/11

kmph

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