Vidyalelo
Aptitude · Q84

Coordinate Geometry

Competitive Exams · Aptitude · question 84

Q84

The point P(a, b) is first reflected in origin to P1 and P1 is reflected in Y-axis to (4, -3). What are the co-ordinates of point P?

A.
(4, 3)
Answer
B.
(-4, 3)
C.
(3, 4)
D.
(-3, 4)

Answer: Option A

Solution

Answer: Option A
Solution:
Coordinate Geometry mcq question image
If P2(4, -3) is reflected through y-axis then if becomes P1(-4, -3) and if it is reflected through origin then it becomes P(4, 3).