There are (m + 7) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/18, then find the valu...
- Two letters are chosen at random without replacement from the set of English alphabets. Find the probability that both the letters are vowels.
What is the probability that four A’s come consecutively in the word ‘AMALGAMATION’
A box consists of 125 apples out of which 25 are rotten. Khushboo comes to buy non-rotten apple. The shopkeeper takes out two apples and hands it over t...
In a bag, there are 5 red balls, 6 green balls, and 9 blue balls. If two balls are drawn at random without replacement, what is the probability that bot...
A bag contains 4 red, 3 blue and 5 green balls (all identical in all respects except colour). One ball is drawn at random. What is the probability that ...
R goes to the gym either by cycle, car, or walking. On a specific day, the probability of him going by car is 0.3 less than the probability of walking a...
Two cards are drawn from a pack of 52 cards. The probability that 1 is Ace and 1 is Queen is?
In a bag there are a total of 60 fruits. The average of the number of apples and mangoes in the bag is equal to the number of bananas in the bag. The ra...
A box contains 4 red, 5 blue and 3 green balls. Two balls are drawn at random without replacement. What is the probability that both balls are of the sa...