Question 93
In the given figure, OB is perpendicular to OA and ∠BOC = 49∘. Find ∠ AOD
Which number has the maximum frequency and the minimum frequency in the given data ?
The heights(in cm) of 20 boys of class VI are : 140,138,139,140,140,147,139,139,139,139,140,147,138,140,139,140,147,147,138,139