Question
A bag contains 4 red, 5 blue and 6 green balls. Two balls are drawn at random without replacement. What is the probability that the two balls are of different colours?
More Probability Questions
- In a bag, there are four different colour of balls namely Red, Blue, Green and Yellow. The ratio between the number of blue and yellow balls in the bag is ...
- A box contains 5 red balls, 3 blue balls and 2 green balls. Two balls are drawn at random without replacement. What is the probability that both balls are ...
- Two schools, A and B participate in a Quiz competition. The probability of A’s winning is 3/7 and the probability of B’s winning is 3/5. What is the probab...
- If a coin is tossed 10 times then what is the probability of getting three heads?
- 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...
- In a bag, there are three different colour balls namely red, yellow and white. The sum of the number of yellow and red balls in the bag is equal to the num...
- If two socks are chosen at random, what is the probability that either all are green or all are black socks?
- A bag contains 5 violet, 16 blue and 7 grey balls. Two balls are randomly drawn from the bag, what is the probability that a violet and a grey ball are dra...
- 22 defective pens are accidentally mixed with 136 good ones. It is not possible to just look at a pen and tell whether or not it is defective. One pen is t...
- From a pack of 52 cards, One card is drawn at random. What is the probability that the card drawn is a king or a heart?
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)