# Q. Events $E_1$ and $E_2$ from a partition of the sample space S. A is any event such that $P(E_1) = P(E_2) = \frac{1}{2}, P(E_2/A) = \frac{1}{2}$ and $P(A/E_2)=\frac{2}{3}$, then $P(E_1/A)$ is

KCETKCET 2020

Solution:

KCET 2020

KCET 2020

KCET 2020

## 4. The locus represented by $xy + yz = 0$ is

KCET 2018 Three Dimensional Geometry

KCET 2020

KCET 2020

KCET 2020

KCET 2020

KCET 2020

## 10. The number of terms in the expansion of $(x^2 +y^2 )^{25} - (x^2 - y^2)^{25}$ after simplification is

KCET 2019 Binomial Theorem