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There are 5 girls, whose marks are 20, 27, 37, 32 and 31 respectively, find out the median of their marks.
1. 20
2. 27
3. 31
4. 32

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Correct Answer - Option 3 : 31

Given :

There are 5 girls 

Their marks are 20, 27, 37, 32 and 31 

Concept used :

Median = Middle value of the data set 

Calculations :

First arrange all values in ascending order 

Arranged set in ascending order = 20, 27, 31, 32 and 37 

Median  = Middle value of the set 

⇒ = 31 

∴ The Median of this set is 31

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