A man starts from his house and travelling at 30 km/hr, he reaches his office late by 10 minutes and travelling at 24 km/hr , he reaches to his offcie late by 18 minutes. The distance (in km) from his house to his office is ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is 2 ie 16.
30 18
-6 8
24 18
+1/4 = 8 min
t = 32 min
30 × (32/60) = 16 km