A ladder of length is 4m is placed on wall of height 2m the distance between the base of wall and lower ebb of ladder is:
Answer: 3.5 m
Explanation
.A2+B2=C2 A2+22=42 A2+4=16 A2=16-4= 12 A2=12 A=3.5m |
This question appeared in
Past Papers (1 times)
PST Past Papers (1 times)
This question appeared in
Subjects (2 times)
MATHS MCQS (2 times)
Related MCQs
- A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and its top reaches a window 6 m above the ground. Find the length of the ladder.
- The angle of elevation of a ladder leaning against a wall 60° and the foot of the ladder is 12.4 m away from the wall. The length of the ladder is?
- The angle of elevation of a ladder against a wall is 60° and the foot of the ladder is 4.6m away from the wall. The length of the ladder is?
- A ladder makes an angle of 60 degree with the ground when placed against a wall. If the foot of the ladder is 2m away from the wall, then the length (in meters) is?
- How far from a wall is a 20 m long ladder, leading against wall forming a 60° angle with it?
- How many bricks each measuring 25cm length, 11.25cm breadth, and 6cm height, will be needed to build a wall of 8m length, 6m height, and 22.5cm wide?
- Alongside a wall of 225 meters long, 26 trees are planted at equal distance, one tree being at each end of the wall. What is the distance between two consecutive trees?
- Everybody knows Great Wall of China. Chinese created this wall as a defense against?
- In the human heart, why is the wall of the right ventricle thicker than the wall of the right atrium?
- 25% of a wall painted blue, 30% painted green and the rest of the wall painted white the percentage of white part of the wall is?