A bag contains $4$ white and $3$ red balls. Two draws of one ball each are made without replacement. Then the probability that both the balls are red is

  • A

    $\frac{1}{7}$

  • B

    $\frac{2}{7}$

  • C

    $\frac{3}{7}$

  • D

    $\frac{4}{7}$

Similar Questions

Three vertices are chosen randomly from the seven vertices of a regular $7$ -sided polygon. The probability that they form the vertices of an isosceles triangle is

  • [KVPY 2010]

Three cards are drawn at random from a pack of $52$ cards. What is the chance of drawing three aces

Let $A=\left[a_{i j}\right]$ be a square matrix of order $2$ with entries either $0$ or $1$ . Let $E$ be the event that $A$ is an invertible matrix. Then the probability $P ( E )$ is:

  • [JEE MAIN 2025]

Three squares of a chess board are chosen at random, the probability that two are of one colour and one of another is

In a box there are $2$ red, $3$ black and $4$ white balls. Out of these three balls are drawn together. The probability of these being of same colour is