Question Paper from: Railway RRB Group D (Paper -III)

Average of 15 numbers is 7. Out of them the average of first 8 numbers is 6.5 and the average of last eight numbers is 9.5. The middle number is:

1:

21

2:

22

3:

23

4:

None of these

Solution:
Chapter Name: Average

This has been asked in Question Paper

Railway RRB Group D (Paper -III)

Attempt

More Questions From Paper

Chapters. Current Affairs

Which of the following is incorrect?

Chapters. Books and Authors

“Ashtadhayi” was written by

Chapters. Ratio and Proportion

Which of the following is the lowest ratio?

Chapters. Banking Awareness

''Commercial Papers'' are issued by :

Chapters. Science

Tendon connects :

Chapters. Series

7, 20, 46, 98, 202, ____

Chapters. History

Where was Shivaji born?

Chapters. Important Days

World Tourism day is observed on:

Chapters. Science

The common Alum is :

prepsutra-app-download android ios

Download the PrepSutra app

Download the app for Android devices and prepare on the go - anytime, anywhere!