In a row of girls, Ravina is 15th from the left and Mohini is 18th from the right. If they interchange their places, then Mohini becomes 15th from the left. How many girls are there in the row?
A
33
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B
48
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C
47
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D
Data inadequate
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E
None of these
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Solution
The correct option is D Data inadequate Girls are sitting in a row. Ravina is 15th from the left and Mohini is 18th from the right.
They interchange their places and Mohini becomes 15th from the left.
The data is inadequate as it is impossible to determine the total number of girls in the row.