Q 63. A tourist covers half of his journey by train at 60 km/h, half of the remainder
by bus at 30 km/h and the rest by cycle at 10 km/h. The average speed of the
tourist in km/h during the entire journey is
(A) 36
(B) 30
(C) 24
(D) 18
Answer: (C )
Explanation:
