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A car travels 120 km from A to B at 30 kmph. but returns the same distance at 20 kmph. The average speed for the round tip is closest to:
  • a)
    33 kmph.
  • b)
    24 kmph.
  • c)
    25 kmph.
  • d)
    36 kmph.
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A car travels 120 km from A to B at 30 kmph. but returns the same dis...
Average Speed = 2xy/x+y
= 2×30×20/30+20
= 24
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A car travels 120 km from A to B at 30 kmph. but returns the same distance at 20 kmph. The average speed for the round tip is closest to:a)33 kmph.b)24 kmph.c)25 kmph.d)36 kmph.Correct answer is option 'B'. Can you explain this answer?
Question Description
A car travels 120 km from A to B at 30 kmph. but returns the same distance at 20 kmph. The average speed for the round tip is closest to:a)33 kmph.b)24 kmph.c)25 kmph.d)36 kmph.Correct answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A car travels 120 km from A to B at 30 kmph. but returns the same distance at 20 kmph. The average speed for the round tip is closest to:a)33 kmph.b)24 kmph.c)25 kmph.d)36 kmph.Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A car travels 120 km from A to B at 30 kmph. but returns the same distance at 20 kmph. The average speed for the round tip is closest to:a)33 kmph.b)24 kmph.c)25 kmph.d)36 kmph.Correct answer is option 'B'. Can you explain this answer?.
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