There are 8 orators A, B, C, D, E, F, G, and H. In how many ways can the arrangements be made so that A always comes before B and B always comes before C.
8! / 3!
8! / 6!
5! x 3!
8! / (5! x 3!)
Quiz Recommendation System API Link - https://fresherbell-quiz-api.herokuapp.com/fresherbell_quiz_api
| # | Quiz |
|---|---|
|
1
Discuss
|
In how many ways can 10 people line up at a ticket window of a railway station?
Solution |
|
2
Discuss
|
In a single throw with four dice,the probability of throwing seven is
Solution |
|
3
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 |
|
4
Discuss
|
There are 20 people among whom two are sisters. Find the number of ways in which we can arrange them around a circle so that there is exactly one person between the two sisters.
Solution |
|
5
Discuss
|
In how many different ways can the letters of the word 'DETAIL' be arranged in such a way that the vowels occupy only the odd positions?
Solution |
|
6
Discuss
|
In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?
Solution |
|
7
Discuss
|
What is the probability of getting at least one six in a single throw of three unbiased dice?s
Solution |
|
8
Discuss
|
A teacher has to choose the maximum different groups of three students from a total of six students. Of these groups, in how many groups there will be included in a particular student?
Solution |
|
9
Discuss
|
The number of circles that can be drawn out of 10 points of which 7 are collinear is
Solution |
|
10
Discuss
|
A, B, C, D and E sit on five chairs all of which are facing north. C will sit only on the leftmost chair and B will not sit anywhere to the left of A. In how many ways they can be seated?
Solution |
| # | Quiz |
Copyright © 2020 Inovatik - All rights reserved