Teaching EMRS JSA (Junior Secretariat Assistant) Mock Test Series 2023 Quantitative Aptitude Speed Time and Distance Average Speed
In a flight of 600 km, an aircraft was slowed down due to bad weather. Its average speed was reduced by 200 km/hr and time of flight increased by 30 minutes. The original duration of the flight was:
1
1 hour
2
2 hours
3
3 hours
4
4 hours