Probability

CBSE Class 12 · Mathematics · 31 past questions

5 of 31 · show all

1. Q1 2026

   In an online jackpot, there is one first prize of ₹ 3,00,000, two second prizes of ₹ 2,00,000 each and three… (with a figure)

   Try it →
2. Q2 2026

   For two events A and B such that $P(A) \ne 0$ and $P(B) \ne 1$, $P(A'/B') =$

   Try it →
3. Q3 2026

   If E and F are two independent events such that $P(E) = \frac{3}{10}$, $P(E \cup F) = \frac{1}{2}$, then…

   Try it →
4. Q4 2026

   A survey was conducted on the patients who have undergone knee replacement surgeries. It was found that… (with a figure)

   Try it →
5. Q5 2026

   A survey was conducted to find out the success rate of students who qualified the entrance examination by… (with a figure)

   Try it →