According to combination rule, if the total number of outcomes are 'r' a

Question

According to combination rule, if the total number of outcomes are 'r' and distinct outcome collection is 'n' then combinations are calculated as

Options:

A . n! ⁄ r!(n - r)!

B . n! ⁄ r!(n + r)!

C . r! ⁄ n!(n - r)!

D . r! ⁄ n!(n + r)!

Answer: Option A
Answer: (a).n! ⁄ r!(n - r)!

Was this answer helpful ?

Next Question

More Questions on This Topic :

Question 1. The outcomes of an experiment are classified as....

Question 2. The types of probabilities for independent events must includes....

Question 3. The method of counting the outcomes in which the number of outcomes are determined while considering the ordering is cla....outcomes are determined while considering the ordering is classified as

Question 4. The method of counting the outcomes in which the number of outcomes are determined without taking care of the arrangemen....without taking care of the arrangement order is classified as

Question 5. The outcome of experiment which can be broken into more convenient list of outcomes is called....

Question 6. The important rules in computation of experimental outcomes includes....

Question 7. For two events, the probability of occurrence of both events at same time or occurrence in series is classified as....

Question 8. In measuring the probability of any certain event, the one which is in the limit of probability represents....

Question 9. In probability theory, the events are denoted by....

Question 10. Considering the combination rule of counting the outcome, the value of 5! Is....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0