The average age of 3 persons is 30 years. If their ages are in the ratio of 3:5:7 respectively, then the age of the eldest person is: - Study24x7
Social learning Network
SSC GD Constable
27 followers study24x7 17 Jun 2021 10:41 AM study24x7 study24x7

The average age of 3 persons is 30 years. If their ages are in the ratio of 3:5:7 respectively, then the age of the eldest person is:

A

25 Years

B

42 Years

C

28 Years

D

21 Years

SSC
Like Comment Share
study24x7
Write a comment
Related Questions
500+   more Questions to answer

Popular Courses

Post Graduate Certificate in Invest... Beginners Level English By Investment Banking 590,000 625,000 6% off
Reasoning Special by Parwez Sir for... All Levels हिन्दी By Reasoning special by Parwez Alam
SSC CGL, CPO, CHSL, GD Comprehensiv... All Levels English By Topline Coaching 3,999 5,499 27% off
Delhi Police Constable 2020 Live on... All Levels English By PARINAM COACHING CENTRE PVT LTD 1,499 2,499 40% off
Math Special Course for SSC CGL, CP... All Levels हिन्दी By Topline Coaching 999 1,499 33% off
English Special Course for SSC CGL,... All Levels English By Topline Coaching 999 1,499 33% off
Featured Courses
Popular Pages

Featured Courses

Post Graduate Certificate in Investment Banking Beginners Level English By Investment Banking 590,000 0.0
Reasoning Special by Parwez Sir for all Government... All Levels हिन्दी By Reasoning special by Parwez Alam
FREE
5.0
BESTSELLER
SSC CGL, CPO, CHSL, GD Comprehensive Course All Levels English By Topline Coaching 3,999 5.0
Ratio,Proportion and Partnerships for Bank and SSC... All Levels हिन्दी By logicalangle
FREE
5.0
G.S. Foundation Premium Course All Levels हिन्दी By RAU IAS COACHING 2,199 5.0
English Special Course for SSC CGL, CPO, GD All Levels English By Topline Coaching 999 5.0
Online Free SSC Mock Tests All Levels English By Topline Coaching
FREE
4.5
Math Special Course for SSC CGL, CPO, GD All Levels हिन्दी By Topline Coaching 999 5.0

Popular Pages

Reasoning special by Parwez Alam

148 followers

SAT (Scholastic Assessment Test)

18 followers

Study24x7

1225 followers

Henry Harvin

61 followers

CBSE Study Materials

86 followers

Get the App

Download the Study24x7 App, so you can connect and collaborate.

study24x7
study24x7
Most Related Articles