Time and Distance - Quantitative Aptitude (MCQ) questions for Q. 28610

Q.  Rohit covers one-fourth of the total distance at 20 km/hr, one-fourth at 10 km/h and rest of his journey at 80 km/h. Find Rohit’s average speed for the whole distance?
- Published on 17 Mar 17

a. 22.85 km/hr
b. 25.15 km/hr
c. 50 km/hr
d. 40 km/hr

ANSWER: 22.85 km/hr
 
speed distance and time

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