In a row of girls, Mradula is 18th from the right and Sanjana is 18th from the left. If both of them exchange their position, Sanjana becomes 25th from the left, how many girls are there in the row?

40

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41

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42

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35

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Solution

The correct option is C $42$
According to the question after exchange their position
Sanjana 's position is 18th from right and 25th from left.
Then total number of student=(Sanjan's position from right+Sanjan's position from left)-1
$= (25 + 18) - 1 = 43 - 1 = 42$

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In a row of girls, Mradula is 18th from the right and Sanjana is 18th from the left. If both of them exchange their position, Sanjana becomes 25th from the left, how many girls are there in the row?

The correct option is C 42According to the question after exchange their position Sanjana 's position is 18th from right and 25th from left.Then total number of student=(Sanjan's position from right+Sanjan's position from left)-1=(25+18)−1=43−1=42

The correct option is C $42$
According to the question after exchange their position
Sanjana 's position is 18th from right and 25th from left.
Then total number of student=(Sanjan's position from right+Sanjan's position from left)-1
$= (25 + 18) - 1 = 43 - 1 = 42$