Multiple choice question
If a train 120 m long crosses a man in 15 seconds. Then the speed of the train is
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CBSE Notes 20112012 » VIIIMaths
Direct and Inverse ProportionsIf a train 120 m long crosses a man in 15 seconds. Then the speed of the train isSubmitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question If a train 120 m long crosses a man in 15 seconds. Then the speed of the train is A train is running at a speed of 90 km/hr, crosses a pole in 10 seconds. The length of the train isSubmitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question A train is running at a speed of 90 km/hr, crosses a pole in 10 seconds. The length of the train is x and y are in inverse proportion. If y = 15 when x = 3, then the value ofy when x = 9, isSubmitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question x and y are in inverse proportion. If y = 15 when x = 3, then the value ofy when x = 9, is x and y are in direct variation. I f y = 10 when x  5, then value of y when x = 10, isSubmitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question x and y are in direct variation. I f y = 10 when x  5, then value of y when x = 10, is If the value of two quantities are related in such a way that a change in one result is a correspond...Submitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question If the value of two quantities are related in such a way that a change in one result is a corresponding change in the other, then two quantities are said to be in If two quantities are related in such a way that an increase in one quantity result in a correspondi...Submitted by mrs_bakshi on Sun, 08/28/2011  16:26Multiple choice question If two quantities are related in such a way that an increase in one quantity result in a corresponding increase in the other quantity then such a variation is called 
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