Question
Download Solution PDFThe sum of five numbers is 655. The average of the first two numbers is 75 and the third number is 114. Find the average of the remaining two numbers?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFGiven:
Sum of five numbers = 655
Average of first two numbers = 75
Third number = 114
Formula used:
Sum of numbers = Average × Number of terms
Remaining sum = Total sum - (Sum of first two numbers + Third number)
Average = Remaining sum ÷ Number of terms
Calculation:
Sum of first two numbers = 75 × 2 = 150
⇒ Remaining sum = 655 - (150 + 114)
⇒ Remaining sum = 655 - 264
⇒ Remaining sum = 391
⇒ Average of remaining two numbers = 391 ÷ 2
⇒ Average = 195.5
∴ The correct answer is option (2).
Last updated on Jun 21, 2025
-> The Railway Recruitment Board has released the RPF Constable 2025 Result on 19th June 2025.
-> The RRB ALP 2025 Notification has been released on the official website.
-> The Examination was held from 2nd March to 18th March 2025. Check the RPF Exam Analysis Live Updates Here.