railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A man travels from point A to B at a speed of \(56\frac{1}{4}\) km/h and returns to A through same route by increasing his speed by \(33\frac{1}{3}\%\) of his earlier speed. His average speed (in km/h) for the whole journey is
1
\(62\frac{1}{4}\)
2
\(60\frac{5}{7}\)
3
\(63\frac{1}{2}\)
4
\(64\frac{2}{7}\)