Direction: Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and Read both the statements and give answer
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What was the speed of the running train?
I. Length of the train was 120 m.
II. The train crossed the other train whose length was 180 m in 4 sec.
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- If the data in statement I alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
- If the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
- If the data either in statement I alone or in statement II alone are sufficient to answer the question.
- If the data even in both statements I and II together are not sufficient to answer the question.
- None of these
- If the data in statement I alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
Correct Option: E
From statement I , Length of the train = 120 m
From statement II , Length of the other train = 180 m and time taken = 4 sec
Combining both the statements, we get
The speed of train = | Length of the first train + Length of the second train | Km/h. |
Time taken |
The speed of train = | 180 + 120 | x | 18 | = 270 Km/h. |
4 | 5 |