out of 9 boys the number to be taken to form a group ,so that the number of different groups may be greatest is

#Mathematics

1227 Views

out of 9 boys the number to be taken to form a group ,so that the number of different groups may be greatest is

kodam chinmai 11th Nov, 2018

Answer

Answer Later

Report

Answer (1)

Vikas gehlot 11th Nov, 2018

It is a very simple question of Permutation and combination, Basically You want to maximise 9CN and You are interested in finding the value of N so that the value becomes greatest, the answer is simply 5 or4, because it will give the maximum value, So the answer is select 5 OR 4 in a group.

Like Share

Related Questions

A committee of 5 is to be choosen from a group of 9 people. The probability that a certain couple wil either serve together or not at all is

83 Views

What are the topics in the Class 9 Mathematics syllabus that help form a base for higher classes?

4 Views

Of the 180 judges appointed by a certain President, 30 percent were women and 25 percent were from minority groups If 9 1 of th

148 Views

hlo sir,my friend want to become an ips officer.she was so poor in mathematics. I know to become an ips officer there is no need of mathematics but in our area there are no colleges with the hec and cec groups there are only mpc and bipc group colleges. Is it better for her to take mpc group for ips

62 Views

There are only two womens among 20 person taking part in a pleasure trip. The 20 persons are divided into two groups, each group consisting

463 Views

Applications for Admissions are open.

Amity University | B.Sc Admis...

Apply

Ranked amongst top 3% universities globally (QS Rankings)

Galgotias University | Admiss...

Apply

25+ years of legacy | NAAC A+ Grade | 800+ Recruiters | 1.5 CR-Highest Package

Graphic Era (Deemed to be Uni...

Apply

NAAC A+ Grade | Among top 100 universities of India (NIRF 2024) | 40 crore+ scholarships distributed

Manav Rachna University | B.S...

Apply

Admissions open for B.Sc. (Hons.)- Chemistry, Mathematics, Physics & more

UPES B.Sc Admissions 2025

Apply

Ranked #46 amongst Universities in India by NIRF | 1900+ Students Placed | 94% Placement | 633+ Recruiters | Last Date to Apply: 15th July

Chandigarh University Admissi...

Apply

Ranked #1 Among all Private Indian Universities in QS Asia Rankings 2025 | Scholarships worth 210 CR

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books