The arithmetic mean of following data is 22,40,29,15,22,29,21,32,23,42
A26
B26.5
C27.5
D29
A26
B26.5
C27.5
D29
Related Questions:
In the triangle ABC, AB=12 centimetres, AD =4 centimetres, DC=2 centimetres, BE=5 centimetres. DE is parallel to AB. The perimeter of triangle CDE is: