CAT Exam  >  CAT Questions  >   DIRECTIONS for questions: Select the correct... Start Learning for Free
DIRECTIONS for questions: Select the correct alternative from the given choices.
If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?
  • a)
  • b)
  • c)
  • d)
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
DIRECTIONS for questions: Select the correct alternative from the giv...
Let rand h1 be the initial radius and height of the cylinder.
Initial volume = π x r2x h1
After reduction, radius = 3 / 4 r
Final volume = (π x r2x h1) / 2
(π x r2x h1) / 2 = (π x 9 / 16 x r2 x h2)
⇒h1 / h2 = 9 / 16 x 2 = 9 / 8
Percentage decrease in height = 1 / 9
=
View all questions of this test
Explore Courses for CAT exam
DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer?
Question Description
DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct 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 DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct 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 DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer?.
Solutions for DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct 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 DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer?, a detailed solution for DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer? has been provided alongside types of DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct answer is option 'B'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice DIRECTIONS for questions: Select the correct alternative from the given choices.If the volume of a cylinder decreased by half and its radius decreased by 25%, what is the percentage reduction in its height?a)b)c)d)Correct 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