A ladder leans against a vertical wall. The top of the ladder is 8m above the ground. When the bottom of the ladder is moved 2m farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?

10 m

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15 m

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20 m

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17 m

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Solution

The correct option is D 17 m
Option (D) is the correct answer. Check the video for the approach.

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Similar questions

Q. A ladder leans against a vertical wall. The top of the ladder is 8m above the ground. When the bottom of the ladder is moved 2m farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder ?
(CAT 2001)

Q. A

2 m

ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate

25 c m / s e c .,

then the rate

(in c m / s e c .)

at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is

1 m

above the ground is :

Q. A

2 m

ladder leans against a vertical wall. If the top of the ladder begins to slide down the wall at the rate

25 c m / s e c .,

then the rate

(in c m / s e c .)

at which the bottom of the ladder slides away from the wall on the horizontal ground when the top of the ladder is

1 m

above the ground is :

A ladder leaning against a vertical wall, makes an angle of $60^{\circ}$ with the ground. The foot of the ladder is $3.5$ m away from the wall. Find the length of the ladder.

Q. Foot of a 10m long ladder leaning against a vertical wall is 6m away from the base of the wall. Find the height of the point on the wall where the top of the ladder reaches.

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A ladder leans against a vertical wall. The top of the ladder is 8m above the ground. When the bottom of the ladder is moved 2m farther away from the wall, the top of the ladder rests against the foot of the wall. What is the length of the ladder?

The correct option is D 17 mOption (D) is the correct answer. Check the video for the approach.

The correct option is D 17 m
Option (D) is the correct answer. Check the video for the approach.