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Start learning 50% faster. Sign in nowTotal number of computers sold by dealer B in April, May and June = 97 + 102 + 108 = 307 Number of computers sold by all the dealers in February = 94 + 96 + 104 + 106 = 400 Number of computers sold by all the dealers in April = 108 + 97 + 99 + 96 = 400 Total number of computers sold by all the dealers in February and April = 400 + 400 = 800 Required % = (307/800) × 100 = 38(3/8)
A train 250 metre long takes 25 sec to cross a man running at a speed of 9 km/hr in the direction same to that of train. What is the speed of the train?
A train crosses a stationary tree in 13 seconds and a 150-meter-long bridge in 18 seconds. If a dog is walking in the same direct...
A train started from station P and preceded towards station Q at a speed of 54 km/h. 40 minutes later, another train started from station Q and preceded...
Two trains of equal lengths take 15 seconds and 30 seconds respectively to cross a telegraph post. If the length of each train be 240 metres, in what ti...
Calculate the speed of a train in meters per second if it covers a distance of 20 kilometers in 12 minutes.
A train crosses a 250-metre-long platform in 18 seconds, and a tunnel 60% longer than the platform in 27 seconds. Find the speed of train in km/h.
A train covers a certain distance at a speed of 40 km/h and the next same distance with a speed of 70 km/h and the next same distance with a speed of 12...
Ratio of the lengths of two trains ‘X’ and ‘Y’ is 3:4 respectively and the ratio of time taken by them to cross a pole is 1:2 respectively. If s...
