Question
14 defective fans were accidentally mixed with 126 non-defective fans. One fan is randomly selected. Find the probability that it is a defective fan.
More Probability Questions
- A box contains 3 packets of certified seeds and 2 packets of regular seeds. Two packets are drawn at random without replacement. What is the probability (i...
- A bag contains 3 red balls, 4 blue balls and 5 green balls. If two balls are drawn successively without replacement, what is the probability that one is re...
- Find the probability of selecting a card that is not a face card from a well shuffled deck.
- Two dice are rolled. What is the probability that the sum is greater than 9?
- The names of 6 students from section A, 8 students from section B and 10 students from section C were selected. The age of all the 24 students was differen...
- 17 rotten bananas are accidentally mixed with 120 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banana i...
- Roger Federer play 3 sets of a tennis match. The probability of his winning the three sets are 1/9,1/4,3/4 respectively. What is the probability that he wi...
- If the letters of the word PLAYERS be arranged at random, what is the probability that there are exactly five letters between P and S?
- A box has ‘x’ blue balls and 9 yellow balls. If the probability of selecting a blue ball is 3/7, then find the probability of drawing two balls of differen...
- A box has 6 red, 5 blue, 4 green balls. Two balls drawn without replacement. If at least one is blue, what is the probability that both are blue?
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)