Question
A bag contains 7 blue balls, 28 red balls, and 10 green balls. One ball is drawn at random. Find the probability that the ball drawn is either blue or green.
More Probability Questions
- In a yellow box there are 5 red, 6 green, and 4 yellow balls while in a blue box there are 3 red, 7 green, and 5 yellow balls. One ball is drawn at random ...
- There are ‘x’ white balls and 5 black balls in a jar. If the probability of picking a white ball is 2/3, then calculate the probability that the two chosen...
- If 4 cards fall out while shuffling a deck of 52 cards, what is the probability that all of them are aces?1. 1/ 52 C 4 2. 4/ 52 C 4 3. 2/ 52 C 4 4. 1/ 48 C...
- A 6-digit number is formed using the digits 1, 2, 3, 4, 5 and 6. If each digit can be used only once, then find the probability that the number formed will...
- The ratio of sugar to flour packets in a store is 6:7. If 18 more packets of each are stocked, the ratio becomes 4:5. Find the original number of flour pac...
- A bag contains 7 blue balls, 3 red balls, and the rest are black balls. The probability of drawing a black ball from the bag is 4/9. How many black balls a...
- In how many ways can the letters of the word "EXAMPLE" be arranged, and what is the probability that all the vowels in these arrangements always appear tog...
- If a coin is tossed 10 times then what is the probability of getting three heads?
- Three cards are drawn randomly from a pack of 52 cards. What is the probability that one will be black and two will be red?
- From a deck of 52, two cards are drawn. Find probability both are kings or both are queens.
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)