Grade 10th Mathematics Chapter Quadratic Equations Test Series
A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average s...
Type: MCQ • Marks: 1
A train travels at a certain average speed for a distance of 63 km and then travels a distance of 72 km at an average speed of 6 km/h more than its original speed. If it takes 3 hours to complete the total journey, what is its original average speed?
Options
A. 42 km/hr
B. 44 km/hr
C. 46 km/hr
D. 48 km/hr
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