From a certain point on a straight road, a person observes a tower in the west direction at a distance of 200 m. He walks some distance along the road and finds that the same tower is 300 m south of him. What is the shortest distance of the tower from the road?


A) \(300\sqrt{13} \)m

B) \(500\sqrt{13} \)m

C) \(600\sqrt{13} \)m

D) \(900\sqrt{13} \)m

Correct Answer:
C) \(600\sqrt{13} \)m

Description for Correct answer:

Part of solved CDS Maths(1) questions and answers : Exams >> CDSE >> CDS Maths(1)








Comments

No comments available




Similar Questions
1). What is (\( \Large \frac{sin x-cos x+1}{sin x + cos x -1} \) ) eqaul to?
A). (\( \Large \frac{sin x-1}{ cos x} \) )
B). (\( \Large \frac{sin x+1}{ cos x} \) )
C). (\( \Large \frac{sin x-1}{ cos x+1} \) )
D). (\( \Large \frac{sin x+1}{ cos x+1} \) )
-- View Answer
2). what is (\( sin^{2}x - cos^{2}x) ( 1-sin^{2}x cos^{2}x\)) equal to?
A). (\( sin^{4}x - cos^{4}x) \)
B). (\( sin^{6}x - cos^{6}x) \)
C). (\( sin^{8}x - cos^{8}x) \)
D). (\( sin^{8}x - cos^{8}x) \)
-- View Answer
3). What is (sin x cos y + cos x sin y)(sin x cos y - cos x sin y) equal to?
A). \( cos^{2}x - cos^{2}y\)
B). \( cos^{2}x - sin^{2}y\)
C). \( sin^{2}x - cos^{2}y\)
D). \( sin^{2}x - sin^{2}y\)
-- View Answer
4). what is (1 + cot x - cosec x)(1 + tan x + cot x) equal to?
A). Sin x + cos x
B). Sin x - cos x
C). 2
D). 1
-- View Answer
5). What is (cosec x - sin x)(sec x - cos x)(tan x + cot x)equal to?
A). Sin x + cos x
B). Sin x - cos x
C). 2
D). 1
-- View Answer


6). Consider the following statements:
1. \(Sin 1^{\circ} > Sin 1\)
2. \(Cos 1^{\circ} < Cos 1\)
Which of the above statements is/are correct?
A). 1 only
B). 2 only
C). Both 1 and 2
D). Neither 1 nor 2
-- View Answer
7). If sin x + cosec x = 2, then what is \(sin^{9}x + cosec^{9}x\) equal to ?
A). 2
B). 18
C). 512
D). 1024
-- View Answer
8). If sin x + cos x = p and \( sin^{3}x + cos^{3}x = q\), then what is p^{3} - 3p equal to ?
A). 0
B). -2q
C). 2q
D). 4q
-- View Answer
9). What is the number of pairs of perpendicular planes in cuboid?
A). 4
B). 8
C). 12
D). None of these
-- View Answer
10). How many equilateral triangles can be formed by joining any three vertices of a cube?
A). 0
B). 4
C). 8
D). None of these
-- View Answer