Time and Distance in Aptitude MCQ Quiz (Multiple Choice Questions And Answers)
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76. A person travels from P to Q a speed of 40 km/hr and returns by increasing his speed by 50%. What is his average speed for both the trips?
- 50 km/hr
- 45 km/hr
- 48 km/hr
- 55 km/hr
77. A boy goes to his school from his house at a speed of 3 km/hr and returns at a speed of 2 km/hr. If he takes 5 hours in going and coming. The distance between his house and school is?
- 8km
- 7 km
- 6 km
- 5 km
78. A man on tour travels first 160 km at 64 km/he and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is?
- 75 km/hr
- 71 km/hr
- 71.11 km/hr
- 72 km/hr
79. A boy rides his bicycle 10 km at an average speed of 12 km/hr and again travels 12 km at an average speed of 10 km/hr. His average speed for the entire trip is approximately?
- 10 km/hr
- 10.8 km/hr
- 12 km/hr
- 15 km/hr