PERMUTATIONS, COMBINATIONS AND PROBABILITY MCQs Ch:07 Fsc First Year consist of 150+ Multiple Choice Questions. Prepare these mcqs for ECAT and examination. These mcqs are very helpful for preparing NTS and PPSC exams. The mcqs were uploaded on daily basis so keep visiting this website. ONCE the material is completely uploaded then Explanation of each mcqs and videos will be provided very soon.
Q.1 The factorial of a positive integer n is n! =
(a) n(n-1)(n-2)(n- 3)…3.2.1
(c) (n+ 1)n(n- 1)(n-2)(n-3)…3.2.1
(d) (n- 2)(n-3)…3.2.1Check Answer
Q.2 The factorial of a positive integern is
(a) n! = n(n-1)!(n-2)!
(b) n!= n(n+2)!
(c) n! =n(n-2)!
(d) n! = n(n-1)!
(Gujranwala Board, 2007 )Check Answer
Q.3 If n is any positive integer, then
(a) (n+1)! = (n+ 1)n!
(b) (n+1)! = (n+ 1)(n-1)!
(c) n! = n(n-2)!
(d) n! = n(n+ 1)!Check Answer
Q.4 For a negative integer n, the factorial n!
(a) is unique
(b) is 0.
(c) does not exist
(d) is 1Check Answer
Q.5 0! =
(Lahore Board, 2007)Check Answer