The mean age of a group of students is 20 years. When the age of a teacher 50 years old is added to the age of the students, the mean of their ages becomes 22 years. Find the number of students in the group.

...

Disclaimer

All Views, Names, Acronyms, Trademarks, Expressed on this website are those of their respective owners. Please note that www.schoolngr.com is not affiliated with any of the institutions featured in this website. It is always recommended to visit an institutions or sources official website for more information. In the same vein, all comments placed here do not represent the opinion of schoolngr.com

Register • Login

The mean age of a group of students is 20 years. When the age of a teacher 50 years old ...

Trending Questions

As he was still owing me two naira, i was careful not to .... him any more money

As he was still owing me two naira, i was careful not to .... him any more money

In order to approach the problem of anxiety in play. Let us consider the activity of ...

As he was still owing me two naira, i was careful not to .... him any more money

To which of these groups did Nigeria belong before the formation of the OAU?

Correct Answer: C

Featured Information

2025 BEA Scholarships: Study Abroad Opportunities For Nigerians

Joint Admission And Matriculation Board (JAMB) Results 2024/2025

JAMB CAPS 2024/2025: How To ACCEPT Or REJECT Admission Offer

Apply Now: FG Bilateral Education Agreement (BEA) 2024 Scholarship Awards

2022 WAEC GCE Registration Form | Instructions & Guidelines

Agbami Scholarship Campaign For Nigerians 2021

Jamb Introduces New Literature Text For Language Subjects And Literature In English For 2022 UTME

Stanbic IBTC University Scholarship 2021 For Nigerian Students

UBA Extends Application Deadline For Essay Submission

NNPC/TOTAL 2021 National Merit Scholarship Scheme For Nigerians

Subjects

• Accounts - Principles of Accounts

• Animal Husbandry

• Aptitude Test

• Agricultural Science

• Arabic

• Biology

• Book Keeping

• Chemistry

• Commerce

• Christian Religious Knowledge (CRK)

• Civic Education

• Catering Craft Practice

• Computer Studies

• Current Affairs

• Data Processing

• English Language

• Economics

• Fine Arts

• French

• Further Mathematics

• Geography

• Government

• General Paper

• History

• Home Economics

• Hausa

• Insurance

• Igbo

• Islamic Religious Knowledge (IRK)

• Literature in English

• Mathematics

• Music

• Marketing

• Physics

• Physical Education

• Sweet Sixteen

• The Life Changer

• Yoruba