Q. 24
Mark the correct alternative in the following:
Among 14 players, 5 are bowlers. In how many ways a team of 11 may be formed with at least 4 bowlers?
A. 265
B. 263
C. 264
D. 275
Answer :
5 out of 14 players are bowlers.
In other words, 9 players are not bowlers.
A team of 11 is to be selected so as to include at least 4 bowlers.
Number of ways = 5C4
9C7 + 5C5
9C6
= 180 + 84
= 264
Rate this question :
Permutations & Combinations | Analyze your learningFREE Class
Challenging Quiz on P&C | Test Yourself55 mins
Understand Permutations like never before60 mins
Check Your progress Part 2| Interactive Quiz: Permutation & Combination54 mins
Lecture on Combinations49 mins
Interactive Quiz on Division and distribution of objects17 mins
Interactive Quiz on Combinations50 mins
Lets see how good you can manage numbers | P&C Quiz Challenge41 mins
Ladoo Bhikhari Concept46 mins
Indepth Understanding of Factorials56 mins
How many different words, each containing 2 vowels and 3 consonants can be formed with 5 vowels and 17 consonants?
RD Sharma - MathematicsA committee of 7 has to be formed from 9 boys and 4 girls. In how many ways can this be done when the committee consists of :
at least 3 girls?
RD Sharma - MathematicsHow many words, with or without meaning can be formed from the letters of the word ‘MONDAY’, assuming that no letter is repeated, if
4 letters are used at a time
RD Sharma - MathematicsA parallelogram is cut by two sets of m lines parallel to its sides. Find the number of parallelograms thus formed.
RD Sharma - MathematicsHow many words, with or without meaning can be formed from the letters of the word ‘MONDAY’, assuming that no letter is repeated, if
all letters are used at a time
RD Sharma - MathematicsOut of 18 points in a plane, no three are in the same straight line except five points which are collinear. How many (i) straight lines (ii) triangles can be formed by joining them?
RD Sharma - Mathematics