2 Views

Question : The average age of P, Q, and R is 19 years and that of P and Q is 20 years. R's present age is:

Option 1: 17 years

Option 2: 15 years

Option 3: 20 years

Option 4: 22 years


Team Careers360 12th Jan, 2024
Answer (1)
Team Careers360 16th Jan, 2024

Correct Answer: 17 years


Solution : The average age of P, Q, and R is 19 years.
Total age of P, Q, and R = 3 × 19 = 57 years
The average age of P and Q is 20 years.
Total age of P and Q = 2 × 20 = 40 years
$\therefore$ Present age of R = 57 − 40 = 17 years
Hence, the correct answer is 17 years.

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