Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Time, Speed and Distance

Question:

A train 280 m long running with a speed of 63 km/hr will pass a tree in how many seconds?

 

Options:

16

20

24

30

Correct Answer:

16

Explanation:

Speed = \(\frac{Distance }{Time }\)

63 x \(\frac{5 }{18 }\) =  \(\frac{280 }{Time }\)

\(\frac{35 }{2 }\) =  \(\frac{280 }{Time }\)

Time =  \(\frac{280 x 2 }{35}\)

Time = 16 seconds