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Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.
Q. By how much percentage does the speed of the athlete increased from week 3 to week 4?
  • a)
    15%
  • b)
    20%
  • c)
    25%
  • d)
    30%
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Directions: The given line graph shows the improvement graph of an ath...
Distance = 400 m
Time taken in week 3 = 20 sec.
∵ Speed = Distance/Time
⇒ Speed of athlete in week 3 = 400/20 = 20 m/sec.
Also,
Time taken in week 4 = 16 sec.
⇒ Speed of athlete in week 4 = 400/16 = 25 m/sec.
∴ Percentage increase in speed = [(25 – 20)/20] × 100 = 25%
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Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.Q.By how much percentage does the speed of the athlete increased from week 3 to week 4?a)15%b)20%c)25%d)30%Correct answer is option 'C'. Can you explain this answer?
Question Description
Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.Q.By how much percentage does the speed of the athlete increased from week 3 to week 4?a)15%b)20%c)25%d)30%Correct answer is option 'C'. Can you explain this answer? for Defence 2024 is part of Defence preparation. The Question and answers have been prepared according to the Defence exam syllabus. Information about Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.Q.By how much percentage does the speed of the athlete increased from week 3 to week 4?a)15%b)20%c)25%d)30%Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Defence 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.Q.By how much percentage does the speed of the athlete increased from week 3 to week 4?a)15%b)20%c)25%d)30%Correct answer is option 'C'. Can you explain this answer?.
Solutions for Directions: The given line graph shows the improvement graph of an athlete. It gives the time taken by an athlete to complete a 400 m race in seven weeks of his practice. Study the line graph and answer the questions that follow.Q.By how much percentage does the speed of the athlete increased from week 3 to week 4?a)15%b)20%c)25%d)30%Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Defence. Download more important topics, notes, lectures and mock test series for Defence Exam by signing up for free.
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