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Practice Set 3 WBP 2019/WB Excise Constable 2019/WB Police Jail Warder 2019 (in Bengali)
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Srobona Sadhukhan
I am Srobona Sadhukhan from Hooghly, West Bengal.I love to teach Because it allows me to be Creative Everyday.

Unacademy user
suppose circle pass, through (2,2 ) and 9,9 and touches the circle x axis at p . o is the origine then op is equal to
Ashish Bajpai
10 months ago
Write the general equation of circle , satisfty with given points and now put y =0 thrn then it will be Quadratic now D=0 as its a tangent , after solving quadratic , you will get P , now find P and then find distance easily with origin.
very interesting video
very nice didi class gulo
Srobona Sadhukhan
6 months ago
thanks and please share
Husne Mubarak
6 months ago
ok didi