Teachoo MCQ Test

Short Quiz

Preparing for CBSE

Chapter 6 Class 11 Permutations and Combinations | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
Time remaining 384
Question 1 of 5
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Question 1 of 5
NCERT Exemplar
In how many ways a committee consisting of 3 men and 2 women, can be chosen from 7 men and 5 women?
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Question 2 of 5

Assertion: The letters of DAUGHTER can be arranged in 4320 ways if all three vowels are together.


Reason: Since all eight letters of DAUGHTER are distinct, their total number of unrestricted arrangements is \(8!\).

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Question 3 of 5
NCERT Exemplar
Total number of words formed by 2 vowels and 3 consonants taken from 4 vowels and 5 consonants is equal to
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Question 4 of 5
NCERT Exemplar
If \({ }^n \mathrm{C}_{12}={ }^n \mathrm{C}_8\), then \(n\) is equal to
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Question 5 of 5
NCERT Exemplar
The total number of 9 digit numbers which have all different digits is
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