engineering recuitment NPCIL Plant Operator Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
Walking at 75% of his usual speed, Raghu is 80 minutes late to his office. What is his usual time in hours to cover the same distance?
1
\(3\frac{1}{2}\)
2
5
3
4
4
\(4\frac{1}{2}\)