Question
A box contains 2 red balls, 3 blue balls and 1 green ball. One ball is drawn at random. What is the probability (in percentage) that the ball drawn is either red or green?
More Probability Questions
- A bag contains 6 purple balls, 9 yellow balls and 5 green balls. Three balls are drawn at random. Find the probability that at least two balls are yellow.
- 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...
- A person can hit a target 3 times out of 8 shots. If he fires 10 shots, what is the probability that he will hit the target twice
- 27 defective printers were kept with 81 non-defective printers. One printer is picked at random. Find the probability that the printer is defective.
- One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this is word formed will contain all vowels togeth...
- Determine the probability that when a hand of 7 cards is drawn from a box of 52 cards, it consists at least 3 kings?
- A box contains 6 Brown and 8 Blue caps. There is another box which contains 8 Brown and 7 Blue caps. One cap is to drawn from either of the two boxes. What...
- The probability of selecting a rotten egg randomly from a basket of 1050 eggs is 0.36. What is the number of rotten eggs in the basket?
- The probability that Ankit passes is (2/9) and the probability that Shruti fails is (7/13). Find the probability that both have the same result.
- In a container holding 18 balls of three shades – orange, purple, and white – the probability of picking an orange ball is 1/3. If the count of white balls...
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)