77 Views

Question : The mean proportion between 7 and 112 is:

Option 1: 42

Option 2: 28

Option 3: 21

Option 4: 14


Team Careers360 9th Jan, 2024
Answer (1)
Team Careers360 15th Jan, 2024

Correct Answer: 28


Solution : The mean proportion of two numbers is equal to the square root of the product of two quantities in a ratio.
Let $x$ be the mean proportion of 7 and 112.
Then, $x$ = $\sqrt {7 × 112}$
⇒ $x$ = $\sqrt {7 × 7 × 4 × 4}$
⇒ $x$ = 28
Hence, the correct answer is 28.

SSC CGL Complete Guide

Candidates can download this ebook to know all about SSC CGL.

Download EBook

Know More About

Related Questions

TOEFL ® Registrations 2024
Apply
Accepted by more than 11,000 universities in over 150 countries worldwide
Manipal Online M.Com Admissions
Apply
Apply for Online M.Com from Manipal University
View All Application Forms

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