## Lakshya Education MCQs

Question: The speed of two trains are in the ratio 6 : 7. If the second train runs 364 km in 4 hours, then the speed of first train is :
Options:
 A. 60 km/hr B. 72 km/hr C. 78 km/hr D. 84 km/hr

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## More Questions on This Topic :

Question 1. 2 km 5 metres is equal to ?
1.    2.5 km
2.    2.005 km
3.    2.0005 km
4.    2.05 km
Question 2. A jeep is chasing a car which is 5 km ahead. Their respective speeds are 90 km/hr and 75 km/hr. After how many minutes will the jeep catch the car ?
1.    10 min
2.    20 min
3.    24 min
4.    25 min
Question 3. A gun is fired from a fort. A man hears the sound 10 seconds later. If the sound travels at the rate of 330 m/sec, find the distance between the fort and the man.
1.    330 km
2.    33 km
3.    3.3 km
4.    0.33 km
Question 4. In a race of one kilometre. A gives B a start of 100 metres and still wins by 20 seconds. But if A gives B a start of 25 seconds, B wins by 50 metres. The time taken by A to run kilometre is :
1.    17 sec
2.    $$\frac{{500}}{{29}}{\text{sec}}$$
3.    $$\frac{{1200}}{{29}}{\text{sec}}$$
4.    $$\frac{{700}}{{29}}{\text{sec}}$$
Question 5. A man travels 50 km at speed 25 km/hr and next 40 km at 20 km/hr and there after travel 90 km at 15 km/hr. His average speed is :
1.    18 km/hr
2.    25 km/hr
3.    20 km/hr
4.    15 km/hr
1.    v1 : v2 $$=$$ 16 : 25
2.    v1 : v2 $$\ne$$ 4 : 5
3.    v1 : v2 $$\ne$$ 5 : 4
4.    v1 : v2 $$\ne$$ 25 : 16