Five horses are in a race. Mr.A selects two of the horses at random and bets on them. The probability that Mr. A selected the winning horse is
Three squares of chess board are chosen at random, then the probability that two are of one color and one of another is
The probability of choosing at random a number that is divisible by 6 or 8 from among 1 to 90 is
Out of 40 consecutive natural numbers, two are chosen at random, then the probability that the sum of these numbers is odd, is
While in the calculation of GNP Horse gambling income should be
A normal die is rolled.The probability that the number on the uppermost face when it stops rolling will not be 5 is
1/6
2/6
3/6
5/6
A bag contains 5 white, 7 black and 4 red balls. Three balls are drawn from the bag at random, then the probability that all the three balls are white, is
Nine playing cards are numbered 2 to 10 .A card is selected from them at random. probability that the card will be a multiple of 4 is
1/9
2/9
2/10
1/10
The probability that the 3 cards drawn from a pack of 52 cards are all red is
In a box, there are 2 red, 3 black and 4 white balls. Out of these, three balls are drawn together, then the probability of the balls drawn are of the same color is
