Question
A bag has x blue balls and 4 yellow balls. If the probability of picking a blue ball is 3/5, find the probability that two balls drawn at once are of different colours.
More Probability Questions
- In a purple box there are 2 white, 8 black, and 5 yellow markers while in an orange box there are 4 white, 6 black, and 7 yellow markers. One marker is dra...
- Amar tells the truth in 75% of cases and Akbar in 25% of cases.Find the probability that at least one of them tells the truth in a trial.
- Integers 11, 12, 13, 14 are written on 4 cards they are well shuffled. Two cards are taken at random without replacement. What is the probability that the ...
- The probability of selecting 2 one-rupee coins from a collection of 'a' one-rupee coins and 4 two-rupee coins is 1/3. Determine the probability of randomly...
- A bag contains 5 red balls, 7 blue balls, and 8 green balls. If two balls are drawn at random without replacement, what is the probability that both are bl...
- The probability that Riya passes the test is (4/9) and the probability that Aditya fails is (1/3). If both appear for the test, find the probability that t...
- A bag contains 8 red flowers and 11 yellow flowers. One flower is drawn at random. What is the probability that the flower drawn is a yellow flower?
- What is the probability of drawing an Ace from a standard deck of 52 playing cards?
- Suppose p and q be two real functions continuous at a real number t. Then which of the following is true
- Two Dice are thrown simultaneously. Find the probability that the number on the first dice is more than the number of 2nd Dice.
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)