Railways Exam  >  Railways Questions  >   A ladder leans against a vertical wall. The ... Start Learning for Free
A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?
  • a)
    20 meter
  • b)
    16 meter
  • c)
    18 meter
  • d)
    17 meter
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A ladder leans against a vertical wall. The top of the ladder is 8 me...
Let the length of the ladder be x meter. We have
82 + y2 = x2 and (y + 2) = x
Hence, 64 + (x − 2)2 = x2
⇒ 64 + x2 − 4x + 4 = x2
⇒ 68 = 4x ⇒ x = 17 meter
View all questions of this test
Explore Courses for Railways exam
A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer?
Question Description
A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. 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 ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. 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 ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer?.
Solutions for A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways. Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A ladder leans against a vertical wall. The top of the ladder is 8 meter above the ground. When the bottom of the ladder is moved 2 meter farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?a)20 meterb)16 meterc)18 meterd)17 meterCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Railways tests.
Explore Courses for Railways exam

Top Courses for Railways

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