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...
A 6-digit number is formed using the digits 1, 2, 3, 4, 5 and 6. If each digit can be used only once, then find the probability that the number formed w...
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...
- There are 6 Apples and some oranges in a basket. If 2 fruits are picked at random, the probability that both are Apples is 1/8. How many oranges are there?
A box contains Z black balls and 7 white balls. If two balls are drawn at random, one after another without replacement, and the ...
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...
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...
One five letter word is to be formed taking all letters – U, Z, M, O and Q. What is the probability that this is word formed will contain all vowe...
There are three types of maggi masala maggi, aata maggi and vegetable maggi in a bag. The probability of picking a vegetable maggi at random is 6/11. Th...
In a silver box there are 8 green, 3 red, and 4 blue pens while in a gold box there are 6 green, 7 red, and 3 blue pens. One pen is drawn at random from...
