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A train covers a distance of 90 km at a uniform speed...|| RD Question Class 10 ||
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In this video we learn to solve question 9 Exercise 4.8 RD SHARMA BOOK Class 10.
Question:
A train covers a distance of 90 km at a uniform speed. Had the speed been 15 km/hour more, it would have taken 30 minutes less for the journey. Find the original speed of the train.
[ CBSE 2006C]
#QUADRATIC_EQUATIONS
In this video we learn to solve question 9 Exercise 4.8 RD SHARMA BOOK Class 10.
Question:
A train covers a distance of 90 km at a uniform speed. Had the speed been 15 km/hour more, it would have taken 30 minutes less for the journey. Find the original speed of the train.
[ CBSE 2006C]
#QUADRATIC_EQUATIONS
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A train covers a distance of 90 km at a uniform speed...|| RD Question Class 10 ||
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