Question
इनमे से क्या ‘Mechanism’
का सही अर्थ नही है?Solution
Mechanics- यांत्रिकी
A car moves with a speed of ‘z’ km/hr. After 3 hours, it increases its speed to (z + 20) and travels for 2 hours. If the ratio of the distance cover...
A Bike has to cover a distance of 120 km in 15 hours. If it covers half of the journey in 3/5th of the time, the speed to cover the remaining distance i...
A goods train and a passenger trains are running on parallel tracks in the same direction.The driver of the goods train observes that the passenger tra...
A passenger train takes 3 hours less for a journey of 180 km, if its speed is increased by 2 km/hour from its usual speed. Find the usual speed of the t...
A man goes to Mumbai from Pune at a speed of 4 km/hr and returns to Pune at speed of 6 km/hr. What is his average speed of the entire journey?
‘A’ and ‘B’ started moving towards each other at same time with a speed of 24 km/hr and 12 km/hr, respectively. If the di...
- 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...
- In a 25 km race, P, Q, and R are running at uniform speed. If ‘P’ beats ‘Q’ by 5 km, and ‘Q’ beats ‘R’ by 3 km, then by how many metres doe...
A motor car travels a distance of 180 km at the speed of 20 kmph. If it covers the next 100 km of its journey at the speed of 20 kmph and last 40 km of ...
A train has to cover a distance of 350 km in 25 hours. If it covers half journey in 3/5th time, then the speed of covering the remaining dist...
