Time & distance

Quantitative Aptitude (SBI-CL)

Title

45:30

8 of 24 completed

5 of 15 completed

38 of 100 completed

8 of 20 completed

Indian Economy - Understanding the basics of Indian economic system

A man, on tour, travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. the average speed for the first 320 km of the tour, is :

35.55 km/hr

71.11 km/hr

36 km/hr

72 km/hr

Average speed = (2×64×80/64+80) km/hr

= (2×64×80/144) km/hr.
=71.11 km/hr.

Hence, option 2 is the correc answer.