Math Permutations Combinations & Probability Test Mcqs Online Math Permutations, Combinations & Probability Test Mcqs Online Preparation Online With Answers Start Below 123456789101112131415Show paginator Hide paginator 7% Question 1 of 15 1. (n+2)(n+1)n= A. n! B. (n+2)!/ (n-1)!C. (n-1)!/(n+2)! D. (n+2)! Question 1 of 15 Loading... Question 2 of 15 2. The letters of the LAHORE taken all at a time can be written in A. 6 Ways B. 24 Ways C. 720 WaysD. 2 Ways Question 2 of 15 Loading... Question 3 of 15 3. 6!/8! = A. 65 B. 1/56 C. 1/65 D. 56 Question 3 of 15 Loading... Question 4 of 15 4. (n+1)n(n-1)/3.2.1 = A. 3!.(n-2)/(n+1)!B. (n+1)/3!.(n-2) C. (n -2)! D. (n+1)! Question 4 of 15 Loading... Question 5 of 15 5. 10.9/2.1 = A. 10!B. 2!8! C. 1/10! D. 10!/2!8! Question 5 of 15 Loading... Question 6 of 15 6. If n is any position integer, then A. n! = n (n + 1)! B. (n+1)! = (n+1)n! C. n! = n (n - 2)! D. (n+1)!=(n+1)(n-1)! Question 6 of 15 Loading... Question 7 of 15 7. The factorial of a positive integer n is A. n! = n (n + 2)! B. n! = n (n - 1) ! C. n! = n (n - 2)! D. n! = n (n - 1)! (n - 2)! Question 7 of 15 Loading... Question 8 of 15 8. 9.8.7.6 = A. 1 B. 5!/9! C. 9!/5! D. 3! Question 8 of 15 Loading... Question 9 of 15 9. The letters of the JUNE taken all at a time can be written in A. 6 WaysB. 2 Ways C. 24 Ways D. 120 WaysQuestion 9 of 15 Loading... Question 10 of 15 10. 6.5.4= A. 1/6! B. 6! C. 6 !/3 ! D. 3!/6! Question 10 of 15 Loading... Question 11 of 15 11. 1/(n+2)(n+1)n = A. n! B. (n-1)!/(n+2)! C. (n+2)! D. (n+2)!/ (n-1)! Question 11 of 15 Loading... Question 12 of 15 12. n(n-1)(n-2)(n-3)…(n-r+1)= A. (n-2)!/3!n! B. n!/(n-r)! C. n! r! D. n!/r! Question 12 of 15 Loading... Question 13 of 15 13. 8.7.6/3.2.1 = A. 10!/2!8! B. 3!.5!/8! C. 8!/3!.5! D. 10! Question 13 of 15 Loading... Question 14 of 15 14. 5! = A. 5 B. 0 C. 140 D. 120 Question 14 of 15 Loading... Question 15 of 15 15. 1/12.11.10 = A. 1/12! B. 12! C. 12!/9! D. 9!/12! Question 15 of 15 Loading... Loading... Related Study Posts:Math Test Preparation OnlineASF Written Test Preparation Online McqsOnline ECAT Test Preparation McqsFPSC SST Test Preparation Mcqs OnlinePPSC Lecturer Test Preparation Online McqsTESCO Jobs Online NTS Test Preparation McqsLecturer Test KPPSC Preparation Mcqs OnlineFIA ASI Sub Inspectors Job 2025 OTS Test Preparation…SPSC SST Test Preparation Mcqs Online with SyllabusFPSC Test Preparation Mcqs Online Subject Wise
