engineering recuitment OSSC Combined Technical Services (ଓଡିଶା) Mock Test 2023-24 Quantitative Aptitude Speed Time and Distance Average Speed
A motor-cycle covers 50 km with a speed of 25 km/hr. What must be the speed of the motor-cycle for the next 50 km journey so that the average speed of the whole journey is 30 km/hr?
1
\(25\frac{1}{2}\) km/hr
2
\(35\frac{1}{2}\) km/hr
3
\(37\frac{1}{2}\) km/hr
4
\(38\frac{1}{2}\) km/hr