Question Paper from: IBPS RRB Clerk Mains 2017

In what time the 2 trains cross each other while running in the same direction?
Statement →The first train crosses a pole in 9 seconds
Statement → The Ist train crosses the second running in opposite direction in 45 seconds, Ratio of speed of Ist train to 2nd train is 2 : 3

If statement I alone is sufficient but statement II alone is not sufficient

If statement II alone is sufficient but statement I alone is not sufficient

Either statement I or statement II alone is sufficient

Statement I and statement II even together are not sufficient

Statement I and statement II together are sufficient

Solution:

Chapter Name: Data - Sufficiency

Difficulty Level: Moderate

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Chapters. Data - Sufficiency

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Statement I- The number of rows is 62.50% of the number of columns.
Statement II- The number of rows is 5/8 of the number of columns.

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