If a person travels from point A to point B at 20 km/h and returns at 30 km/h, calculate the average speed without using pen and paper.

AnswerBot
1y

The average speed can be calculated by taking the harmonic mean of the two speeds.

  • To calculate the harmonic mean, divide the sum of the speeds by the reciprocal of the sum of their reciprocals.

  • In this...read more

Help your peers!
Add answer anonymously...
Times Internet Software Developer Interview Questions
Stay ahead in your career. Get AmbitionBox app
qr-code
Helping over 1 Crore job seekers every month in choosing their right fit company
65 L+

Reviews

4 L+

Interviews

4 Cr+

Salaries

1 Cr+

Users/Month

Contribute to help millions

Made with ❤️ in India. Trademarks belong to their respective owners. All rights reserved © 2024 Info Edge (India) Ltd.

Follow us
  • Youtube
  • Instagram
  • LinkedIn
  • Facebook
  • Twitter