GMAT Exam  >  GMAT Questions  >  On a trip of 60 kilometres, Rita covered the ... Start Learning for Free
On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?
  • a)
    3 kilometres per hour
  • b)
    25 kilometres per hour
  • c)
    30 kilometres per hour
  • d)
    100/3  kilometres per hour
  • e)
    200/3  kilometres per hour
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
On a trip of 60 kilometres, Rita covered the first 15 kilometres at an...
Given:
  • The Whole Trip:
    • Total distance = 60 km
    • The Average Speed for the whole trip = 80 kmph
  • Part 1 of Trip:
    • Distance = 15 km
    • Average Speed = 75 kmph
  • Part 2 of Trip:
    • Distance = 35 km
    • Average Speed = 140 kmph
  • The Last Part of Trip:
    • Distance = 60 – (15 + 35) = 60 – 50 = 10 km
To Find: Average Speed for The Last Part of Trip
Approach:
2. So, to answer the question, we need to find Time Taken for Last Part of Trip:
Working out:
  • Finding Time taken for Last Part of Trip:
Looking at the answer choices, we see that the correct answer is Option D
View all questions of this test
Explore Courses for GMAT exam

Similar GMAT Doubts

Top Courses for GMAT

On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer?
Question Description
On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? for GMAT 2024 is part of GMAT preparation. The Question and answers have been prepared according to the GMAT exam syllabus. Information about On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for GMAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer?.
Solutions for On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for GMAT. Download more important topics, notes, lectures and mock test series for GMAT Exam by signing up for free.
Here you can find the meaning of On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice On a trip of 60 kilometres, Rita covered the first 15 kilometres at an average speed of 75 kilometres per hour and the following 35 kilometres at an average speed of 140 kilometres per hour. At what average speed did she cover the last part of her trip if her average speed for the whole trip was 80 kilometres per hour?a)3 kilometres per hourb)25 kilometres per hourc)30 kilometres per hourd)100/3 kilometres per houre)200/3 kilometres per hourCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice GMAT tests.
Explore Courses for GMAT exam

Top Courses for GMAT

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev