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In a portfolio investment Investors have no control over operations
A bag contains 18 black and 20 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
If a coin is tossed 10 times then what is the probability of getting three heads?
Two cards are drawn at random from a pack of 52 cards. What is the probability that either both are black or both are queens?
A basket contains (x + 4) red apples, (x + 6) green apples, and (x + 8) yellow apples. The probability of drawing a yellow apple from the basket is (7/2...
Tom and Jerry throw alternatively a pair of dice. Tom wins if he throws 8 before Jerry throws 7 and Jerry wins if he throws 7 before Tom throws 8. Find...
A bag contains 25 white and some black balls. If the probability of drawing a black ball from the bag is 1.4 times that of drawing a white ball, find th...
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 10 oranges, 4 pink, 7 black, and 5 purple marbles. If a single marble is chosen at random from the jar, what is the probability that it i...
There are a total of 42 students (boys and girls) in a class. The probability of picking at least one boy when two students are picked from the class is...
