A, B, C, and D are four points, any three of which are non-collinear. Then, the number of ways to construct three lines each joining a pair of points so that the lines do not form a triangle is
7
8
9
24
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
# | Quiz |
---|---|
1
Discuss
|
In how many ways can a cricketer can score 200 runs with fours and sixes only?
Solution |
2
Discuss
|
If (n + 2)! = 2550 (n!); find ’n’
Solution |
3
Discuss
|
In a simultaneous throw of two dice, what is the probability of getting a total of 7?
Solution |
4
Discuss
|
From among the 36 students in a class, one leader and one class representative are to be appointed. In how many ways can this be done?
Solution |
5
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 |
6
Discuss
|
How many numbers can be formed from 1, 2, 3, 4, 5 (without repetition), when the digit at the unit’s place must be greater than that in the ten’s place?
Solution |
7
Discuss
|
It is required to seat 5 boys and 4 girls in a row so that the girls occupy the even places. How many such arrangements are possible?
Solution |
8
Discuss
|
A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?
Solution |
9
Discuss
|
What is the sum of all 4 digit numbers that can be formed by the digits 1, 2, 3, 4 each exactly once
Solution |
10
Discuss
|
A biased coin in tossed thrice. What is the probability that heads turns out at least twice considering that the probability of a head is 60%?
Solution |
# | Quiz |
Copyright © 2020 Inovatik - All rights reserved