Quantitative Aptitude – Geometry – The area, in sq. units, enclosed y the lines x


Slot – 3 – Quantitative Aptitude – Geometry – The area, in sq. units, enclosed y the lines x


Q. The area, in sq. units, enclosed y the lines x =2, y=|x-2|+4, the X-axis and the Y-axis is equal to?
  1. 6
  2. 8
  3. 12
  4. 10
Answer: 10

Solution:
Given , y = I x -2 I + 4
Case 1- if x > 2, y = x+2
Case 2. If x < 2 , y = 6 –x
The graph of the given line can be represented as given below:

Required area = Area of PQSR = ½ (6+4)*2 = 10 unit

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