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Total cost of the laptop = 16000 × (122/100) = Rs. 19520 Amount paid by B = 19520 × (125/100) = Rs. 24400
A cyclist has to cover 180 km. She rides the first 20% at 25 kmph, half of the distance at 30 kmph, and the remainder at 20 kmph. What is her approximat...
A person covers a certain distance by car, driving at the speed of 90 kmph and returns back to the starting point, riding on a bike at the speed of 60 k...
The average speed of a bus is 4/5 of the average speed of a car which covers 2000 km in 80 hrs. What is the average speed of the bus?
Speed of a car and a bus is 24 km/h and 14 km/h, respectively. If the time taken by the car to cover a distance of ‘8x’ km is 1 hour less than time ...
A car which is traveling at a speed of 50 km/hr increased its speed by 10 km/hr after ‘y’ hours and after that, it traveled for (y + 7) hours more. ...
An Aeroplane flies along a Square field @ 50, 100, 200 and 400 km/hours respectively. Then find the Average speed of the aeroplane during the whole jour...
Average speed of ‘A’ during a 20-hour journey is 24 km/h. If he covered the first 320 km of his journey at a speed of 20 km/h, then find the speed a...
Speed of an aircraft is 120 km/min. This speed in m/sec is:
A motor car starts with a speed of 60 km/h and increases its speed after every two hours by 15 km/h. In how much time will it cover a distance of 360 km?
