Question
मन्त्र नामक
सॉफ्टवेयर किसके द्वारा विकसित किया गया ?Solution
The correct answer is B
A cyclist covers 120 km in 6 hours. The speed of a motorbike is 10 km/h more than the speed of the cyclist. Find the time taken by the motorbike (in min...
Two trains X and Y start at the same time in the opposite direction from two points P and Q and arrive at their destinations 100 and 81 hours respective...
- A woman travels at 50 km/h and is expected to reach her destination in 2 hours. However, after covering half the distance, she takes a 20-minute break. Wha...
A train takes 30 minutes to travel 20 km, but due to maintenance, its speed is reduced by 25% for the next 10 km. Find the total time taken by the train...
- A thief is noticed by a policeman from a distance of 600 m. The thief starts running, and the policeman chases him. The thief and the policeman run at the ...
In a 20 km race, A, B, and C are running at constant speeds. If A finishes the race 4 km ahead of B, and B finishes 4 km ahead of C, by how many meters ...
If Ankit drives a certain distance at 18 km/h, he gets delayed by 3 hours. If he drives at 30 km/h, he reaches 2 hours before time. Find 40% of the dist...
A train passes two people who are walking in the opposite direction of the train at the rates of 4 m/s and 10 m/sec in 12 seconds and 10 seconds respect...
A train 180 meters long is moving at a speed of 72 km/h. How long will it take to cross a platform 120 meters long?
The speed of a bike increases by 2 km/hr after every 1 hour. If the distance travelled by the bike in 1st hour is 35 km, the find the total distance tra...
