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9) Find the median for the following data.
Class
10-20
50-60
40-50
20-30
30-40
6
4
6<

By Serenity

9) Find the median for the following data.
Class
10-20
50-60
40-50
20-30
30-40
6
4
6
2.
8
Frequency​

About the author
Serenity

if P represents 5/7 and Q represents -3/7 then which rational number do points A,B and C repersent on number​

Question:-

If cosec θ + cot θ = q, show that cosec θ – cot θ = 1/q and hence find the values of sin θ and sec θ