Allied & ICAR Exam Bank • ALLIED_2311 MCQ • 2 Marks

Section 8: General Aptitude

Quantitative Aptitude

Subtopic: Numerical Computation

Question Statement:

A train travelling at uniform speed crosses a 120 m long platform in 15 seconds and a 200 m long platform in 19 seconds. The speed of the train in km/h is:

Options:

  • (A) 72 km/h
  • (B) 64 km/h
  • (C) 80 km/h
  • (D) 54 km/h

Answer Key:

A

Step-by-Step Solution & Explanation

Speed $v = \frac{200 - 120}{19 - 15} = \frac{80}{4} = 20$ m/s. In km/h = $20 \times 18/5 = 72$ km/h.
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