CAT Exam  >  CAT Questions  >  A drone is going in circles around a stadium.... Start Learning for Free
A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?
  • a)
    90 seconds
  • b)
    150 seconds
  • c)
    180 seconds
  • d)
    120 seconds
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
A drone is going in circles around a stadium. The drone takes 4 minute...
Point P should be on circumference
Let total circumference = 240 m

Speed = 240 / 240 = 1m/s
AP = BP 


Time required to travel BP = 90 sec
Time from starting point = 90 + 60 = 150 sec.
View all questions of this test
Most Upvoted Answer
A drone is going in circles around a stadium. The drone takes 4 minute...
Given information:
- The drone takes 4 minutes to complete one round.
- The angle of elevation of the drone from point P on the ground at t seconds is equal to that at time (t + 60) seconds.

To find:
The value of x, which represents the time in seconds when the drone flies vertically above point P.

Solution:
Let's break down the problem into smaller steps to find the value of x.

Step 1: Convert 4 minutes to seconds.
- 1 minute = 60 seconds
- Therefore, 4 minutes = 4 * 60 = 240 seconds

Step 2: Find the angle of elevation at time t.
- The drone takes 240 seconds to complete one round.
- So, in 240 seconds, the drone returns to its initial position.
- The angle of elevation at time t will be the same as the angle of elevation at time (t + 240).
- This is because the drone has completed one full round and is back at the same position.

Step 3: Find the angle of elevation at time (t + 60).
- Given that the angle of elevation at time t is equal to that at time (t + 60).
- This means that the drone takes 60 seconds to move from one position to another where the angle of elevation remains the same.

Step 4: Find the value of x.
- Since the drone takes 60 seconds to move from one position to another with the same angle of elevation, the drone will fly vertically above point P after 60 seconds.
- Therefore, x = 60 seconds.

Conclusion:
The value of x is equal to 60 seconds, which means the drone will fly vertically above point P after 60 seconds. Therefore, the correct option is (b) 150 seconds.
Attention CAT Students!
To make sure you are not studying endlessly, EduRev has designed CAT study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in CAT.
Explore Courses for CAT exam
A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer?
Question Description
A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? for CAT 2024 is part of CAT preparation. The Question and answers have been prepared according to the CAT exam syllabus. Information about A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CAT 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer?.
Solutions for A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? in English & in Hindi are available as part of our courses for CAT. Download more important topics, notes, lectures and mock test series for CAT Exam by signing up for free.
Here you can find the meaning of A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer?, a detailed solution for A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? has been provided alongside types of A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A drone is going in circles around a stadium. The drone takes 4 minutes to complete one round. The angle of elevation of the drone from a point p on the ground at t second is equal to that at time (t + 60) seconds. At time (t + x) seconds, the drone flies vertically above the point P. What is x equal to?a)90 secondsb)150 secondsc)180 secondsd)120 secondsCorrect answer is option 'B'. Can you explain this answer? tests, examples and also practice CAT tests.
Explore Courses for CAT exam

Top Courses for CAT

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