Question
A is trying to break a bulb by throwing balls at it. If he hits the bulb 4 times in every 10 throws and bulb breaks 3 times out of 20 hits, then find the probability of A breaking the bulb.
More Probability Questions
- A box contains 4 red, 5 blue and 3 green balls. Two balls are drawn at random without replacement. Find the probability that both balls are of the same col...
- The probability of selecting a rotten apple randomly from a heap of 900 apples is 0.18. What is the number of rotten apples in the heap?
- 21 defective pendrives got mixed with 189 non-defective pendrives. One pendrive is selected at random. Find the probability that the selected pendrive is d...
- A bag contains 32 balls of two different colours violet and green in the ratio of 5:3 respectively. Two balls are randomly drawn without replacement from t...
- There are 8 boys and 4 girls giving interview for a job. If three of them are selected, then what is the probability that one of the three is a girl and th...
- A box contains 6 red balls, 4 blue balls and 2 yellow balls. Two balls are picked at random. What is the probability that both balls are of the same color?
- There are (m + 4) red roses, (m + 9) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 3/10, then find the ...
- There are 5 Red caps, 3 Green caps and 2 Blue caps in a box. 4 caps are chosen at random. What is the probability of their being 2 Red and 2 Blue caps?
- In a bag, there are 7 red balls, 5 black balls, and 9 green balls. If two balls are selected at random, what is the likelihood of picking one red ball and ...
- A box contains 12 yellow marbles, ‘x’ blue marbles and 12 white marbles. A box contains 5 yellow marbles, 2 blue marbles and 3 white marbles. The probabil...
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
