Related Questions

what is the probability that an integer selected at random from those between 10 and 100 inclusive is a multiple of 5 or 9?
A 2789
B 2091
C 2791
D 2389
What is probability than an integer selected at random from those between 20 ans 100 inclusive is a multiple of 15?
A 5/79
B 2/27
C 5/81
D 6/79
There are 15 boys and 10 girls in a class. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?
A 1/40
B 1/2
C 21/46
D 7/41
There are 15 boys and 10 girls in a class. If three students are selected at random , what is the probability that 1 girl and 2 boys are selected?
A 140
B 12
C 2146
D 741
In a class, there are 15 boys and 10 girls . Three students are selected at random. The probability that 1 girl and 2 boys are selected, is -
A 1/5
B 21/46
C 3/25
D 1/50
What is the probability that the product of two integers ( not necessarily different integers ) randomly selected from the numbers 1 through 20, inclusive , is odd ?
A 2/3
B 1/4
C 1/2
D 3/4
What is the probability that product of two integers (not necessarily different integers ) randomly selected from the numbers 1 to 20, inclusive , is odd ?
A 1/3
B 1/4
C 1/2
D 1/5
Find the probability of selecting a prime number from a set of number 1 to 15 (both inclusive).
A 1/15
B 3/5
C 2/5
D 7/15
Find the probability of selecting a prime number from a set numbers 1 to 15 (both inclusive)
A 1/15
B 3/5
C 2/5
D 7/15
Certain number of children were playing a game of football. There was a trial taking place on the field. In this trial the probability that a goal is scored is 2/5. The probability that a girl hits a goal is 7/10 whereas the probability that a boy hits a goal is 1/5. What will be the probability that not only a goal is hit but it is also hit by a boy?
A 14/50
B 7/50
C 2/5
D 2/25

Next steps