Four geometric means are inserted between 5 and 160. Find the 2nd geometric mean.

Four geometric means are inserted between 5 and 160. Find the 2nd geometric mean.

• A. 80
• B. 40
• C. 10
• D. 20

 

The correct answer is option D. 20. Can you explain this answer in the comments?

View Complete Solution Here

Books I recommend for Quantitative Aptitude:

1. How to Prepare for Quantitative Aptitude for CAT by Arun Sharma

2. Ace Quantitative Aptitude For Banking and Insurance

3. Quantitative Aptitude Quantum CAT by Sarvesh K Verma

4. Quantitative Aptitude for Competitive Examinations by R.S. Aggarwal

5. Best 4000 Smart Practice Questions for Banking by S. Chand Experts