Correct Answer - Option 3 : 70
Given :
There are total 5 boys
Their heights are 70, 73, 74, 67 and 65 cm
Concept used :
Median = Middle value of the set
Calculations :
Arranging the heights in ascending order
Arranged set = 65, 67, 70, 73 and 74
Median = 70 (middle value of the set)
∴ Median of the set is 70 cm