engineering recuitment ICAR (IARI) Assistant (Pre + Mains) 2022 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
Kanchan drove at a speed of 30 miles per hour for a while before increasing to 60 miles per hour for the remainder of the voyage. What fraction of the total time did she travel at 30 miles per hour if she made no stops and her average speed for the entire route was 50 miles per hour?
1
1/2
2
1/4
3
2/3
4
1/3