The number of circles that can be drawn out of 10 points of which 7 are collinear is
130
85
45
72
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
If P(A)=2/5, P(B)=3/10 and P(A ∩ B) =51, then P(A' | B'). P(B' | A') is equal to
Solution |
2
Discuss
|
If A and B are two independent events with P(A) = 3/5 and P(B) = 4/9 , then P(A' ∩ B' ) equals
Solution |
3
Discuss
|
Ten participants are participating in a competition. In how many ways can the first three prizes be won?
Solution |
4
Discuss
|
If (n + 2)! = 2550 (n!); find ’n’
Solution |
5
Discuss
|
If four dice are thrown together, then what is the probability that the sum of the numbers appearing on them is 25 ?
Solution |
6
Discuss
|
How many 5 digit even numbers with distinct digits can be formed using the digits 1, 2, 5, 5, 4?
Solution |
7
Discuss
|
If A, B and C are mutually exclusive and exhaustive events of a random experiment such that P(B)=3/2P(A) and P(C)=1/2P(B), then P(A∪C)=
Solution |
8
Discuss
|
Three chairs are arranged in a row facing three other chairs. 4 boys and 2 girls are to be seated on these chairs such that girls are always facing each other. In how many ways can they be seated?
Solution |
9
Discuss
|
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
Solution |
10
Discuss
|
In how many ways can 10 people line up at a ticket window of a railway station?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved