Question
निम्नलिखित प्रश्नों
में दिये गये पांच विकल्पों में से शुद्ध वर्तनी वाले शब्द का चयन करे ?Solution
परिदृश्य
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 t...
- If 5 coins are tossed at a time what's the probability of getting exactly one head?
Two unbiased dice are rolled. What is the probability that the first die shows a composite number and the second die shows a prime number?
Two players, A and B, play a tennis match. It is known that the probability of A winning the match is 0.65. What is the probability of B winning the mat...
- A box contains ‘x’ indigo, ‘x – 4’ violet and ‘x – 8’ blue balls. If two balls are drawn at random then probability of getting a violet bal...
A number is chosen at random from first 20 natural numbers. Find the probability that the chosen number is prime.
- Amar tells the truth in 75% of cases and Akbar in 25% of cases.Find the probability that at least one of them tells the truth in a trial.
A bag holds 'a' red bands and 5 green bands. If two bands are drawn sequentially at random without replacement, the probability that both selected bands...
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?
There are 14 boys and 6 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 an...
