Given below is a question followed by three statements.Identify the statements, which is/are necessary to answer the question. 'What is the speed of the train'?A) The train crosses another train running in opposite direction in 20 secondsB) The train crosses a platform of length 300 m in 30 secondsC) The train crosses a pole in 10 secondsChoose the most appropriate option:

Given below is a question followed by three statements.Identify the st

1.	Given below is a question followed by three statements.Identify the statements, which is/are necessary to answer the question. 'What is the speed of the train'?A) The train crosses another train running in opposite direction in 20 secondsB) The train crosses a platform of length 300 m in 30 secondsC) The train crosses a pole in 10 secondsChoose the most appropriate option:
A.	A and B only
B.	A and C only
C.	B and C only
D.	A, B and C
Answer» D. A, B and C

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