1
The area of the region \(x, y) : |x - y| y 4 x\ is
- 5123
- 20483
- 512
- 10243
Answer
(4) 10243
Solution
|x - y| y -y x - y y 0 x 2y
region: x2 y 4 x, x 0
Intersection of y = x2 and y = 4 x:
x2 = 4 x x = 8 x = 64 (or x = 0)
A = 064 (4 x - x2 ) dx
= [ 83x3/2 - x24 ]064
= 83(512) - 40964
= 40963 - 1024 = 10243
Answer: (4)
JEE Main 2025 (Online) 3rd April Evening Shift