If ^{18}C_{r }= ^{18}C_{r+2 }; find ^{r}C_{5}.
56
63
49
42
Quiz Recommendation System API Link  https://fresherbellquizapi.herokuapp.com/fresherbell_quiz_api
#  Quiz 

1
Discuss

If a team of 4 persons is to be selected from 8 males and 8 females, then in how many ways can the selections be made to include at least 1 female
Solution 
2
Discuss

In how many ways can a cricketer can score 200 runs with fours and sixes only?
Solution 
3
Discuss

There are three rooms in a motel: one single, one double, and one for four persons. How many ways are there to house seven persons in these rooms?
Solution 
4
Discuss

In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?
Solution 
5
Discuss

If C(n, 7) = C(n, 5), find n
Solution 
6
Discuss

The value of ^{75}P_{2}
Solution 
7
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 
8
Discuss

Find the number of ways in which mixed double tennis game can be arranged amongst 9 married couples if no husband and wife play in the same game
Solution 
9
Discuss

How many 4letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?
Solution 
10
Discuss

In how many ways can the letters of the word 'LEADER' be arranged?
Solution 
#  Quiz 
Copyright © 2020 Inovatik  All rights reserved