defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series Quantitative Aptitude Speed Time and Distance Partial Speed
A boy covers 420 km to reach his university. If he choose a private cab instead of public transport whose speed is 10 kmph more than public transport it would take 1 hour less to reach his university. Find the speed of the cab.
1
70 kmph
2
80 kmph
3
75 kmph
4
140 kmph