Punjab 11th Class Math Chapter 7 Permutation, Combination And Probability Mcqs Test Online

Question 1 of 15

Math

1. ⁿP₃ = 990 then n = _________

None

n!/(n-5)!

20

3510

Question 1 of 15

Question 2 of 15

2. ⁿPn = ___________

n!

0

(n -1)!

n

Question 2 of 15

Question 3 of 15

3. ⁿPr = ………………………

None

n(n-1) ………….(n-r-1)

n(n-1)(n-2)……..(n-r+1)

n(n-1)………(n-r)

Question 3 of 15

Question 4 of 15

4. ⁿP₁ = ___________

n!/(n – r)!

n!

1/n!

n

Question 4 of 15

Question 5 of 15

5. ⁿP₃ = 990 then n = __________

3

8

990

11

Question 5 of 15

Question 6 of 15

6. ⁿPo = ……………………

5

n!

0

1

Question 6 of 15

Question 7 of 15

7. For a positive integer n n! = __________

n²

n(n – 1)(n – 2) ………. 3.2.1

n. 5. 2. 1

n.n (n – 1)……. 2.1

Question 7 of 15

Question 8 of 15

8. ⁿPr in factorial form is ……………..

n!r/(n-n)!

n! – r/n!

n!

n!/r! (n-r)!

Question 8 of 15

Question 9 of 15

9. ⁹P₈ = _________

1/9

9!

9x8

19

Question 9 of 15

Question 10 of 15

10. ²⁰P₃ = _____________

3/20!

20x3

20x19x18

20!/3!

Question 10 of 15

Question 11 of 15

11. ⁿPn₋₁ = ___________

n!

1

(n-1)!

n(n-1)

Question 11 of 15

Question 12 of 15

12. If ⁿP₂=30 then n = _________

5

28

6

2

Question 12 of 15

Question 13 of 15

13. How many words can be formed from the letters of the word ‘ARTICLE’ using all the letters:

⁷P₆

None

ⁿP₇

7!

Question 13 of 15

Question 14 of 15

14. 0! = …………………..

Undefined

0

None

1

Question 14 of 15

Question 15 of 15

15. When a selection of objects is made without paying regard to the order of selection, it is called ________.

Combination

Permutation

Set

Subset

Question 15 of 15

Punjab 11th Class Math Chapter 7 Permutation, Combination and Probability Mcqs Test Online

Math Chapter 7 Permutation, Combination and Probability Mcqs Test Online 11th Class Punjab

Math

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Math Chapter 7 Permutation, Combination and Probability Mcqs Test Online 11th Class Punjab

Math

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