Exercise 11.2
The probability of a student getting 1,2,3 division in an examination are 1/10,3/5 and 1/4. The probability that the student fail in the examination is
In the adjoining figure , ZT is a tangent and T is a point of contact. if ZT =12cm and XY=7cm, find the length of YZ
In the adjoining figure , ZT is a tangent and T is a point of contact. if ZT =12cm and XY=7cm, find the length of YZ