Which Indian cricketer is known as "Brown Bradman"?
What was the nickname for a 1913 British Act of Parliament that enabled suffragettes on hunger strike to be.............
On 1 July 1967, what was the first official colour broadcast transmitted on television in the UK?
In 2006 Monty Panesar became the first person of what religion to play test cricket for England?
Where are more than half of the known mud volcanoes found?
Where are the islands called Greene, Herschel, Jack, Kitchener, Russell, St. Joseph, Thibault and Tyson?
What was the subject of the majority of the published works of Augustinian friar, Gregor Mendel, whose..................
What organisation was awarded the Nobel Peace Prize in 1917, 1944 and 1963?
In October 2009, the International Olympic Committee (IOC) announced the 2016 Summer Olympics from 5....................
What fictional newspaper was edited by Perry White?
Naina and Eesha, track stars with superb hearing, ran as fast as they could to catch up to the ice cream truck in the next town over.
They averaged 6 kms per hour, then rested to enjoy their ice cream.
They averaged 4 kms per hour over the same distance on the way back.
Not counting the time they rested, What was their average speed?
If the distance is x, then they spent x/6 hrs on one direction and x/4 hrs on the way back
Total distance= 2x
Total time= x/6+x/4= 5x/12
Average speed= 2x: 5x/12= 24/5= 4.8 km/h
A racing driver drove around a 6 km track at 140 km/hr for 3 km, 168 km/hr for 1.5 km and 210 km/hr for 1.5 km.
What was his average speed for the entire 6 km?
An aeroplane covers its outward journey at 600 kmph.
It returns, over exactly the same distance, at 400 kmph.
What is the average speed of the aeroplane over the entire journey?
A car covers its outward journey at 66 mph.
It returns, over exactly the same distance, at 33 mph.
What is the car's average speed over the entire journey?
Early one morning a family travelled to a shopping centre at 35 km/h.
After a day of Christmas shopping they returned, over exactly the same distance, at a crawl of only 14 km/h.
What was their average speed over the entire journey?
Kiran rides her scooter 14 km at an average speed of 16 km per hour and again travels 16 km at an average speed of 14 km per hour.
What is her average speed for the entire trip approximately?
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