The probability that in the toss of two dice, we obtain the sum 7 or 11, is
1/6
1/18
2/9
23/108
A box contains 4 white pens and 2 black pens. Another box contains 3 white pens and 5 black pens. If one pen is selected from each box, then the probability that both the pens are white, is
Suppose an outcome A occurs m times out of n equally likely outcomes in an experiment.Then odds in favour of A =
n/m
m/n
(n-m)/m
m/(n-m)
A normal die is rolled.The probability that the number on the uppermost face when it stops rolling will not be 5 is
2/6
3/6
5/6
The probability of choosing at random a number that is divisible by 6 or 8 from among 1 to 90 is
A drawer contains 50 bolts and 150 nuts, half of the bolts and half of the nuts are rusted if one item is chosen at random, then the probability that it is rusted or a bolt
The probability that at least one of the events A and B occurs is 0.6. If A and B occur simultaneously with probability 0.2, then the value of
1.2
1.4
0.8
0.4
What is the probability of getting a head while tossing a coin
1/2
1
2
0
What is the resulting sample space if one coin is tossed
{H,H}
{T,T}
{H,T}
