Quantitative Aptitude

Data Sufficiency 1 - Discussion Forum

Quantitative Aptitude Discussion Forum

Data Sufficiency 1

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Question 162
Question 162 Back to Exercise

Two towns are connected by railway. Can you find the distance between them ?

I. The speed of mail train is 12 km / hr more than that of an express train ?

II. A mail train takes 40 minutes less than an express train to cover the distance.

A I alone sufficient while II alone not sufficient to answer
B II alone sufficient while I alone not sufficient to answer
C Either I or II alone sufficient to answer
D Both I and II are not sufficient to answer Correct
E Both I and II are necessary to answer
Correct Answer: Option D

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