Curioustab

Home » Aptitude » Time and Distance

A man perform 2/15 of the total journey by rail, 9/20 by tonga and the remaining 10 km on foot. This total journey is?

15.6 km.
12.8 km.
16.4 km.
24 km.

Correct Answer: 24 km.

Explanation:

Let the total journey be x km. then,
2x/15 + 9x/20 + 10 = x
⇒ 8x + 27x + 600 = 60x
⇒ x = 24
∴ Total journey = 24 km.

← Previous Question Next Question→

More Questions from Time and Distance

Shard cover two-third of a certain distance at 4 km/hr and the remaining at 5 km/hr. If he takes 42 minutes in all, the distance is?
A boy goes to school with a speed of 3 km/hr. and return to the village with a speed of 2 km/hr. If he takes 5 hours in all, then distance between the village and the school is?
A distance is covered in 2 hours 45 min at 4 km/hr How much time will be taken to cover it at 16.5 km/hr?
If a man takes 4 hours to cover a distance of 15 km. how much time will be needed to cover 63 km. at the same speed?
A train is moving with a speed of 92.4 km/hr. how many meters will it cover in 10 min.?
if a man cover 10.2 km. in 3 hours. The distance covered by him in 5 hours is?
A man crosses a streets 600 m long in 5 minutes. His speed in km per hour is?
A and B are two towns. Mr. Faruqui covers the distance from A to B on cycle at 16 km/hr. however, he cover the distance from B to A on foot at 9 km/hr. his average speed during the whole journey is?
A speed of 22.5 m/sec. is the same as?
A speed of 55 m / sec. is the same as?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion