CBSE Class 11 Mathematics Chapter 7 Permutations and Combinations Multiple Choice Questions with Answers. MCQ Class 11 Mathematics Permutations and Combinations with Answers was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 11 Mathematics Permutations and Combinations MCQs with Answers to know their preparation level.
Students who are searching for NCERT MCQ Questions for Class 11 Mathematics Permutations and Combinations with Answers are compiled here to get good practice on all fundamentals. Know your preparation level on MCQ Questions for Class 11 Mathematics with Answers. You can also verify your answers from our provided MCQ Class 11 Mathematics Permutations and Combinations with Answers. So, ace up your preparation with MCQ of Chapter 7 Mathematics Objective Questions.
MCQ Class 11 Mathematics Permutations and Combinations with Answers - Set - 3
Question 3 :
The number of permutations of n different things, taken r at a time, where repetition is allowed, is ……….
(a) 1/n
(b) r/n
(c) nr
(d) r n
Correct Answer – (C)
Question 4 :
N cadets have to stand in a row if all possible permutations are equally likely, the probability of two particular cadets standing side by side is:
(a) 4/N
(b) 3/N2
(c) 1/2N
(d) 2/N
Correct Answer – (D)
Question 5 :
nCr +2nCr–1 + nCr–2 is equal to:
(a) n+2Cr
(b) nCr+1
(c) n–1Cr+1
(d) none of these
Correct Answer – (A)
MCQ Class 11 Mathematics Permutations and Combinations with Answers
Question 6 :
Five digit number divisible by 3 is formed using 0, 1, 2, 3, 4, 6 and 7 without repetition. Total number of such numbers are
(a) 312
(b) 3125
(c) 120
(d) 216
Correct Answer – (D)
Question 7 :
Total number of four digit odd numbers that can be formed using 0, 1, 2, 3, 5, 7 (using repetition allowed) are
(a) 216
(b) 375
(c) 400
(d) 720
Correct Answer – (D)
Question 8 :
The value of 12.C1 + 32.C3 + 52.C5 + … is :
(a) n(n – 1)n–2 + n . 2n–1
(b) n(n – 1)n–2
(c) n(n – 1)n–3
(d) none of the above
Correct Answer – (D)
Question 9 :
(8C1 – 8C2 + 8C3 – 8C4 + 8C5 – 8C6 + 8C7 – 8C8) equals:
(a) 0
(b) 1
(c) 70
(d) 256
Correct Answer – (B)
Question 10 :
The sum of integers from 1 to 100 that are divisible by 2 or 5 is
(a) 3000
(b) 3050
(c) 3600
(d) 3250
Correct Answer – (B)
- NCERT Solutions Class 11 Mathematics Permutations and Combinations with Answers : Exercise 7.1
- NCERT Solutions Class 11 Mathematics Permutations and Combinations with Answers : Exercise 7.2
- NCERT Solutions Class 11 Mathematics Permutations and Combinations with Answers : Exercise 7.3
- NCERT Solutions Class 11 Mathematics Permutations and Combinations with Answers : Exercise 7.4
- NCERT Solutions Class 11 Mathematics Permutations and Combinations with Answers : Exercise 7 Misc
- NCERT Solutions Class 11 Mathematics Textbook download
