Question
A bag contains 4 red balls, 7 white balls and 6 blue balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same colour.
More Probability Questions
- Three persons i.e. ‘P’, ‘Q’ and ‘R’, are given the same puzzle to solve. The probability that ‘P’, ‘Q’ and ‘R’ will solve the puzzle is (2/5), (3/4) and (5...
- A basket contains (x + 4) red apples, (x + 6) green apples, and (x + 8) yellow apples. The probability of drawing a yellow apple from the basket is (7/20)....
- The names of 8 students from section A, 9 students from section B and 10 students from section C were selected. The age of all the 27 students was differen...
- A bag contains black and white balls, such that the probability of picking a black ball is 4/7. If the probability of picking two black balls without repla...
- If the letters of the word PARAM are arranged at random, what is the probability that all vowels will come together?
- Find the probability of selecting a King or a Jack from a well shuffled deck of cards.
- A bag contains 10 white and some black balls. If the probability of drawing a black ball from the bag is 2 times that of drawing a white ball, find the num...
- A bag contains 16 black and 18 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
- There are (m + 7) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the value of ‘m...
- 25 defective watches got mixed with 175 non-defective watches. A buyer purchases one watch. What is the probability that the watch is defective?
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)