Question
A bag contains (2x +
A bag contains (2x +
y) red taps, 32 black taps and (3x –
y) yellow taps. The probability of picking a red tape at random is 4/13 while the probability of picking a yellow tape at random is 1/13. Determine the value of (x +
y).
More Probability Questions
- A box contains 6 red balls, 4 blue balls, and 5 green balls. If two balls are drawn at random, what is the probability that one is red and the other is blu...
- A bag contains 7 green balls, 5 blue balls, and 10 yellow balls. A box contains 3 green balls and 8 yellow balls. A ball is randomly drawn from the box and...
- Dravid who is playing a game with his younger brother threw a dice three times. What is the probability of getting at least four on each attempt?
- Two cards are drawn at random from a pack of 52 cards. What is the probability that either both are black or both are queens?
- A bag contains 4 red balls, 5 blue balls, and 6 green balls. Two balls are drawn at random. What is the probability that both balls are of the same color?
- In how many ways can the letters of the word "MATHEMATICS" be arranged, and what is the probability that all the consonants in these arrangements always ap...
- A box contains only three colors of balls- red, green and blue. What is the minimum number of balls that should be picked from the box to ensure that at le...
- Tickets numbered 1 to 50 are mixed up and then a ticket drawn at random. What is the probability that the ticket drawn bears a number which is multiple of...
- A bag contains 45 balls of two different colours black and white in the ratio of 7:8 respectively. Two balls are randomly drawn without replacement from th...
- A box contains 8 white balls, 6 black balls and 6 red balls. If one ball is drawn at random from the box, what is the probability (in %) that the ball draw...
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)