Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
| Q.7 | A, B and C are trains travelling from Delhi to Ahmedabad at speeds of 45 km/h, 55 km/h and 61 km/h in 3 hours, 2 hours and 1 hour, respectively. Their average speed is: | |
| Ans | 1. 41 km/h | |
| 2. 51 km/h | ||
| 3. 55 km/h | ||
| 4. 45 km/h |
Correct Ans: 2
