If P is a point on C_1 and Q is a point on C_2, then \frac{PA^2+PB^2+PC^2+PD^2}{QA^2+QB^2+QC^2+QD^2} is equal to [JEE Adv 2006 P1]

IIT JEE Advanced 2006 Paper 1

Paragraph for Questions 110–112:
Let ABCD be a square of side length 2 units. C2 is the circle through vertices A, B, C, D and C1 is the circle touching all the sides of square ABCD. L is the line through A.

Section: Mathematics

Question : 110 of 120

Marks: +1, -0

If P is a point on C1 and Q is a point on C2, then

PA2+PB2+PC2+PD2

QA2+QB2+QC2+QD2

is equal to

[JEE Adv 2006 P1]

0.75
1.25
1
0.5

Validate

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