Data Sufficiency Mumbai Express leaves Chennai at 3 pm for Mumbai At what time will it reach Mumbai ...........

Math and Mental Ability Data Sufficiency

Data Sufficiency:-

Mumbai Express leaves Chennai at 3 pm for Mumbai. At what time will it reach Mumbai?

I. It maintains the average speed of 100 kmph.

II. It has four stoppages of 10 min each between Chennai and Mumbai

III. It covers 300 km before each stoppage

Only I

Only 2

Only 2 and 3

All 3

From Statement II and III => Distance = 300 * 5 = 1500 km
From Statement I -> 1500/100

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