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A car covers 2/3rd of total distance with 1.5 times of its original speed and rest distance with its originalspeed. If the original speed of car is 70 kmph, then find the average speed of the car throughout the wholejourney.? |
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Answer» TOTAL distance=X if FIRST 2/3rd with SPEED of 105=2x/315 next 1/3rd 70=X/210 |
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