A bag contains 13 white and some black balls. If the probability of drawing a black ball from the bag is twice that of drawing a white ball, find...
In a purple box there are 2 white, 8 black, and 5 yellow markers while in an orange box there are 4 white, 6 black, and 7 yellow markers. One marker is ...
- The ratio of green to yellow balls in a basket is 5:7. If 15 balls of each color are added, the ratio becomes 2:3. How many yellow balls were originally th...
One bag contains 5 yellow hats and 4pink hats. Another bag contains 3 yellow hats and 7pink hats. If one hat is drawn from each bag, what is the probabi...
Which of the following cannot be the probability of an event?
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...
A bag contains 3 white balls, 6 black balls and 5 red balls. Two balls are drawn simultaneously. Find the probability that both the balls are of same c...
A bag contains 10 white balls, 5 black balls and 5 red balls. Two balls are drawn at random. What is the probability that at least one of them is red?
Ajith engages in a game where he simultaneously tosses three coins and rolls a pair of dice. To win, he must achieve two outcomes: all three coins must ...
A jar contains 54 marbles each of which is blue green or white. The probability of selecting a blue marble at random from the jar is 1/3 and the probabi...
