The average of five positive numbers is 213. The average of the first two numbers is 233.5 and the average of last two numbers is 271. What is the third number?

(a) 64 (b) 56 (c) 106 (d) Cannot be determined (e) None of these

Deepshikha
21076 Views
4 Answers

Your Answer

Ans is option (b) 56
Explanation:
The sum of the five numbers = 5 × 213 =1065
The sum of the first two numbers = 2 × 233.5 = 467
The sum of the last two numbers = 542
Then the sum of the four numbers = 467 + 542 =1009
So, the third number will be = 1065 – 1009
= 56

Aarti
25 Aug
0 Comment

Add a comment...

Comment

Other Related Discussions

In PGCIL Deputy Manager Exam. Is This Exam Base On Technical Questions And Apptitude And Reasoning Base. If Technical Then Is It Base On Transmission And Distribution Base Or General Electrical Base
string
what is disease
string
tell me about psychology

Ask a Question

Practice Mock Test

kotak mahindra bank

Take Mock Test

Practice Tests

For Job Seekers

For Employers

The average of five positive numbers is 213. The average of the first two numbers is 233.5 and the average of last two numbers is 271. What is the third number?