state gov Allahabad High Court Stenographer 2024 Mock Test Series Quantitative Aptitude Trigonometry Heights and Distances
A ladder of 8√2 cm length stands on the wall and makes an angle of 45° from the horizontal plane. To what extent should the ladder be moved horizontally towards the wall to make an angle of 30° from the wall?
1
4/(√2 + 1)
2
4√2(√2 - 1)
3
4√2/(2√2 – 1)
4
4√2(√2 + 1)