Practice MCQ Questions and Answer on Speed Time and Distance
341.
A train, 110 m long is running at a speed of 60 km/hr. How many seconds does it to cross another train, 170 m long standing on parallel track ?
- (A) 15.6 seconds
- (B) 16.8 seconds
- (C) 17.2 seconds
- (D) 18 seconds
342.
The distance between two places A and B is 140 km. Two cars x and y start simultaneously from A and B respectively. If they move in the same direction, they meet after 7 hours. If they move towards each other, they meet after one hour. What is the speed (in km/h) or car y if its speed is more than that or car x?
- (A) 100
- (B) 80
- (C) 90
- (D) 60
343.
The distance between place A and B is 999 km. An express train leaves place A at 6 am and runs at a speed of 55.5 km/hr. The train stops on the way for 1 hour 20 minutes. It reaches B at :
- (A) 1.20 am
- (B) 12 pm
- (C) 6 am
- (D) 11 pm
344.
Two boats go downstream from point X to Y. The faster boat covers the distance from X to Y, 1.5 times as fast as slower boat. It is known that for every hour slower boat lags behinds the faster boat by 8 km. however, if they go upstream, then the faster boat covers the distance from Y to X in half the time as the slower boat. Find the speed of the faster boat in still water?
- (A) 12 kmph
- (B) 20 kmph
- (C) 24 kmph
- (D) 25 kmph
345.
A train travelling at 48 kmph crosses another train, having half of its length and travelling in opposite direction at 42 kmph, in 12 seconds. It also passes a railway platform in 45 seconds. The length of railway platform is:
- (A) 200m
- (B) 300m
- (C) 350m
- (D) 400m
346.
A man on tour travels first 160 km at 64 km/hr and the next 160 km at 80 km/hr. The average speed for the first 320 km of the tour is:
- (A) 35.55 km/hr
- (B) 36 km/hr
- (C) 71.11 km/hr
- (D) 71 km/hr
347.
A distance of 425 km separates two trains moving towards each other at a speed of 200 km/hr each. What will be the distance between them after 1 hr 30 min, if they reduce their speed by half, every half an hour ?
- (A) 75 km
- (B) 120 km
- (C) 150 km
- (D) 200 km
348.
An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. To cover the same distance in $$1\frac{2}{3}$$ hours, it must travel at a speed of :
- (A) 300 kmph
- (B) 360 kmph
- (C) 600 kmph
- (D) 720 kmph
349.
Jane travelled $$\frac{4}{7}$$ as many miles on foot as by water and $$\frac{2}{5}$$ as many miles on horseback as by water. If she covered total of 3036 miles, how many miles did she travel on foot ?
- (A) 1540 miles
- (B) 880 miles
- (C) 756 miles
- (D) 616 miles
350.
A person travels 5x distance at a speed of 5 km/h, x distance at a speed of 5 km/h, and 4x distance at a speed of 6 km/h, and takes a total of 112 minutes. What is the total distance (in km) travelled by the person?
- (A) 8
- (B) 10
- (C) 9
- (D) 12