Advertisements
Advertisements
प्रश्न
Nazar travelled 360 Km at the speed of 90 Km/hour. Find the time taken for his travel
Advertisements
उत्तर
Time = `"Distance"/"Speed"`
= `360/90`
= 4 hours
APPEARS IN
संबंधित प्रश्न
A and B take 6 hours and 9 hours respectively to complete a work. A works for 1 hour and then B works for two hours.
(i) How much work is done in these 3 hours?
(ii) How much work is still left?
A, B and C can do a piece of work in 12, 15 and 20 days respectively. How long will they take to do it working together?
Mohit can complete a work in 50 days, whereas Anuj can complete the same work in 40 days. Find:
(i) work done by Mohit in 20 days.
(ii) work left after Mohit has worked on it for 20 days.
(iii) time taken by Anuj to complete the remaining work.
A train covers 51 km in 3 hours. Calculate its speed. How far does the train go in 30 minutes?
A boy drives his scooter with a uniform speed of 45 km/h. Find the time taken to cover 900 m.
The speed of sound in air is about 330 ms-1. Express this speed in kmh-1. How long will the sound take to travel 99 km?
Wilson reached 240 Km at the speed of 60 Km/hour. How much time did he travelled?
Fathima reached 480 Km at the speed of 120 Km/hour. How much time did she travelled?
These log boats do not go very far. If the wind is helpful, then travel about 4 km in one hour.
How long will they take to go a distance of 10 km?
The SI unit of speed is:
