Question
A container holds (x + 10) marble stones, (x + 12) quartz stones, and (x + 20) granite stones. The probability of drawing a granite stone is (5/12). Find the number of quartz stones in the container.
More Probability Questions
- Karan has a 65% chance of being admitted to school L and a 55% chance at school M. His preferences are 'L', then 'M', and lastly 'N'. Assuming Karan gets i...
- 18 defective pieces of keyboards got mixed with 165 pieces of non-defective keyboards. A customer comes and buys one keyboard. Find the probability of the ...
- What is the probability that a number selected from 1,2,3.......................68,69,70, is perfect square or a perfect cube?
- A bag contains 5 red bottles, 6 yellow bottles and 8 green bottles. 3 bottles are drawn randomly. What is the probability that the bottles drawn contain ex...
- If a coin is tossed 10 times then what is the probability of getting three heads?
- ‘A’ and ‘B’ play a game where a coin is tossed 2 times. ‘A’ wins if both tosses give the same result. Find the probability that ‘A’ wins.
- Mohit is a teacher and he teach some students in two (Morning & evening) slots. There are 5 boys and ‘x’ girls in morning slot, while there are ‘x’ boys an...
- Two dancers Seema and Reema appeared in audition of a dance competition. The probability that seema will be selected in this dance competition is 0.05 and ...
- The likelihood that Maya secures a place in college D is 90% and in college E is 85%. Maya's order of preference is 'D', then 'E', and finally 'F'. Assumin...
- 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 diffe...
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)