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Permutation & Combination Level-2 Quiz-2

February 7, 2021No Comments
Permutation & Combination Level-2 Quiz-2

Welcome to the Level – 2 Quiz – 2 of the topic Permutation & Combination on Knowvation! The pattern of the quiz will be MCQ and you will encounter many challenging problems which are going to be very helpful for the preparation of various competitive exams like, CAT, IIFT, SNAP, XAT, TISSMAT, TISSNET, CMAT, SSC CGL, etc. You’re requested to please do read the instructions given below before starting this quiz.

Here are some basic instructions:

Time Limit: 10 minutes

Number of Multiple Choice Questions: 10

Passing marks: 70%

You’ll see the answers after you SUBMIT the quiz. ‘Green’ color ticks represents a correct answer and the ‘Red’ ticks represents a wrong answer

Please do provide your valuable feedback on the quiz or report any issue/mistake in the comment box below. ALL THE BEST! 😀

1. If nC4 = nC5, then what is the value of ‘n’ ?

 
 
 
 

2. A man has 5 friends whom he wants to invite for dinner. Find the number of ways in which he can invite at least one of them.

 
 
 
 

3. In the above question, find the no. of ways if at least 3 of them are invited.

 
 
 
 

4. Find the number of diagonals in a regular decagon.

 
 
 
 

5. If nPr = 120 and nCr = 20, then find the value of n?

 
 
 
 

6. Find number of 5 distinct digit numbers that can be formed using all the digits 1, 2, 3, 4, 5, which are divisible by 6.

 
 
 
 

7. Find the sum of all possible 5-digit numbers that can be formed using the digits 1, 2, 3, 4 and 5 without repetition.

 
 
 
 

8. If all words that can be formed from the letters of the word GARNE are taken and arranged in alphabetical order, then what is the rank of the word RANGE?

 
 
 
 

9. How many 7 digit numbers can be formed using the digits 0, 4, 4, 6, 6, 8, 8?

 
 
 
 

10. How many positive integers less than 100,000 and divisible by 125 can be formed using the digits 0, 1, 2, 5 and
8, if repetition is allowed?

 
 
 
 


Last updated on February 7, 2021

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