Question
A bag contains ‘x’ white balls and 3 black balls. If the probability of getting a white ball is 4/5, then find the probability of getting different coloured balls when two balls are drawn randomly from the bag.
More Probability Questions
- A bag contains 9 blue balls, 16 red balls, and 20 green balls. One ball is drawn at random. Find the probability that the ball drawn is either blue or gree...
- There are 7 blue and 3 white balls in a basket. Two balls are drawn randomly. Find the probability that both the balls are white.
- A bag contains 4 red and 3 blue balls. Two balls are drawn at random without replacement. Find the probability that both balls are of the same colour.
- There are 8 boys and 4 girls giving interview for a job. If three of them are selected, then what is the probability that one of the three is a girl and th...
- A bag contains 9 Green and 10 Red balls. One ball is drawn at random. What is the probability that the ball drawn is Red?
- A bag contains 5 green gems and 7 orange gems. If 2 balls are drawn random, then what is the probability that at least 1 gem is orange.
- A is trying to break a bulb by throwing balls at it. If he hits the bulb 3 times in every 10 throws and bulb breaks 3 times out of 13 hits, then find the p...
- Two marbles are drawn without replacement from a jar containing 6 blue, 4 yellow, and 2 white marbles. What is the probability that both marbles are yellow...
- Bag A contains 3 yellow and 5 green balls, while Bag B contains 2 yellow and 6 red balls. If one ball is drawn from bag 'A' and bag 'B', respectively, at r...
- A bag contains 7 white balls, 5 black balls, and 4 orange balls. Two balls are drawn at random. Find the probability that the two balls are white.
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)