state gov Kolkata Police Constable Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
Amisha walks 3 km at a speed of 2 km/h, runs 7 km at a speed of 4 km/h and goes.another 32 km by bus. If the speed of the bus is 28 km/h, then find Amisha’s average speed for the whole journey.
1
\(\rm\frac{392}{41}km/h\)
2
\(\rm\frac{394}{41}km/h\)
3
\(\rm\frac{391}{41}km/h\)
4
\(\rm\frac{393}{41}km/h\)