SATHEE: Permutations And Combinations Question 240

Permutations And Combinations Question 240

Question: There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given is

Options:

A) $ 7^{3} $

B) $ 3^{7} $

C) $ ^{7}C_3 $

D) None of these

Show Answer

Answer:

Correct Answer: B

Solution:

$ 1^{st} $ man can vote in 3 ways. $ 2^{nd} $ man can vote in 3 ways. Similarly all other men can vote in 3 ways individually, hence the total number of ways $ 3\times 3\times 3\times $ $ 3\times 3\times 3\times 3=3^{7} $ ways.

BETA

sathee@iitk.ac.in

Media coverage of SATHEE

Play Store

App Store

The Ministry of Education has launched the SATHEE initiative in association with IIT Kanpur to provide free guidance for competitive exams. SATHEE offers a range of resources, including reference video lectures, mock tests, and other resources to support your preparation. Please note that participation in the SATHEE program does not guarantee clearing any exam or admission to any institute.

Ask SATHEE

Welcome to SATHEE !
Select from 'Menu' to explore our services, or ask SATHEE to get started. Let's embark on this journey of growth together! 🌐📚🚀🎓

I'm relatively new and can sometimes make mistakes.
If you notice any error, such as an incorrect solution, please use the thumbs down icon to aid my learning.
To begin your journey now, click on I understand

Please select your preferred language
कृपया अपनी पसंदीदा भाषा चुनें

Permutations And Combinations Question 240

Question: There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given is

Options:

Answer:

Solution:

Engineering Preparation

Medical Preparation

NCERT Books & Solutions

Important Resources

Other Resources

Syllabus

Mentorship

NCERT Video Solution

Menu