Out of 36 balls in a bag, some are black and the rest are white in the ratio 7:5. Two balls are drawn randomly without putting back the first one. What ...
In a cricket world cup the probability that India will win the cup is ¼. The Probability of Pakistan winning the cup is 1/5 and Australia winning the c...
A game consists of tossing three coins once and then rolling two dice. Find the probability of getting exactly one tail in the coin toss and a sum equal...
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? Â
A bag contains B red balls and 9 purple balls. If two balls are drawn at random, one after the other without replacement, and the...
- Raman has three children and he truthfully says, "at least one of my children is a girl." What is the probability that all of his children are girls?
In a lottery, there are 11 prizes and 22 blanks. A lottery is drawn at random. What is the probability of getting a prize?
...The names of 10 students from section A, 12 students from section B and 14 students from section C were selected. The age of all the 36 students was dif...
- If 5 coins are tossed at a time what's the probability of getting exactly one head?
There are (m + 4) red roses, (m + 11) white roses and ‘m’ pink roses in a bag. If the probability of picking a pink rose is 5/16, then find the valu...
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