Question
What is the unit of electrical
resistance?Solution
Ohm is the unit of electrical resistance.
The speed of current is 10 km/h. What will be the respective downstream speed and upstream speed of a boy rowing a boat, if one sixth of the distance co...
A train has to cover a distance of 400 km in 25 hours. If it covers half journey in 3/5th time, then the speed of covering the remaining dist...
'Anuj' and 'Bhanu' start walking towards each other from point 'P' and 'Q', respectively. 'Anuj' is walking at 4 m/s and 'Bhanu' is walking at 7m/s. If ...
A motorcycle begins its journey at point X, traveling at a constant speed of 85 km/h. Meanwhile, a car starts at point X with a speed of 60 km/h and acc...
A person covers a distance of 360 km in 4 hours. If the person's speed decreases by 16 (2/3)% and the distance to be covered increases by 25%, how long ...
Truck A is traveling at a speed of x km/hr, and Truck B is moving in the same direction but is 180 km behind Truck A. The speed of Truck B is 5x km/hr....
Resham travels 60 km at 20 km/h by cycle, 120 km at 60 km/h by car, and the remaining 10 km on foot at 2.5 km/h. Find her average speed for the whole jo...
If the speed ratio of A, B and C while covering the same distance is 7 : 3 : 1 then find the ratio of time taken by them.
- A journey of 420 km is completed partly on foot and partly by bicycle. Walking speed is 6 km/h and biking speed is 21 km/h. If 25% of the distance is walke...
A Bus moving at a speed of 's' km/h can pass a stationary person in 16 seconds and a tunnel Bridge that is 240 meters long in 28 seconds. Determine the ...
Relevant for Exams:
