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How many girls are studying in Mary's class?

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All the girls of Mary's class are standing in a row. Mary is the 11th girl from both ends. How many girls are studying in Mary's class?

posted Aug 24, 2015 by Kuldeep Apte

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1 Answer

+1 vote

10 + Mary + 10 = 21 girls

answer Aug 24, 2015 by Jcm

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