Subject: General Aptitude · Chapter: Time and Distance · Exam: 2014 · Marks: · Difficulty:
If Karan travels at a speed of 60 kmph and covers a distance in 9 hrs., then how much time will he take to travel the same distance at a speed of 90 kmph?
(a)8 hrs
(b)6 hrs
(c)12 hrs
(d)9 hrs
Answer
Answer (as printed): B
Explanation
Speed of Karan = 60kmph Time $=9 \mathrm{hrs}$. Distance = Speed × Time $=60 \times 9=540 \mathrm{km}$. ∴ Time taken to cover 540 km at 90 km/ph $$=\frac{540}{90}=6 \text { hours. }$$