– 10
10 – 20
20 – 30
30-40
40 – 50
7
9
15
8
1. The following table gives the producti

– 10
10 – 20
20 – 30
30-40
40 – 50
7
9
15
8
1. The following table gives the production yield per hectare of wheat of 100 far
of a village Draw a ‘more than type ogive’ for the given data.
Production yield in kg/hectare Cumulative Frequency
More than or equal to 50
100
More than or equal to 55
98
More than or equal to 60
90
More than or equal to 65
78
More than or equal to 70
54
More than or equal to 75
16
rove that the tangent at any point of a circle is perpendicular to the​