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20.
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Question: In a row of five children
A, B, C, D and E, who is standing in the middle ?
Statements:
I.
D
is to the immediate right of E and B is to the immediate left of E.
II.
B
is at the extreme left of the, row.
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A.
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I alone is sufficient
while II alone is not sufficient
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B.
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II alone is sufficient
while I alone is not sufficient
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C.
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Either I or II is
sufficient
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D.
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Neither I nor II is
sufficient
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E.
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Both I and II are
sufficient
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Answer: Option E
Explanation:
From I, we have the order: B, E, D.
From II, B is at the extreme left of the row.
Thus, considering both I and II, we conclude
that among the five children, D is the third and hence the middle child in the
row.