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Let ABCD be a square of side length 2 un...

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 the square ABCD. L is a line through A. 27. If P is a point on C1 and Q in another point on C2, then 2222 2222 PA PB PC PD QA QB QC QD +++ +++ is equal to (A) 0.75 (B) 1.25 (C) 1 (D) 0.5

A

0.75

B

1.25

C

1

D

0.5

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ARIHANT MATHS-CIRCLE -Exercise (Questions Asked In Previous 13 Years Exam)
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  5. Let ABCD be a square of side length 2 units. C2 is the circle through ...

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  6. ABCD is a square of side length 2 units. C(1) is the circle touching ...

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  7. ABCD is a square of side length 2 units. C(1) is the circle touching ...

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  8. If the lines 3x-4y-7 = 0 and 2x-3y-5=0 are two diameters of a circle o...

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  9. Let C be the circle with centre (0, 0) and radius 3 units. The equatio...

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  10. Tangents are drawn from the point (17, 7) to the circle x^2+y^2=169, S...

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  11. Consider a family of circles which are passing through the point (-...

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  12. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

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  13. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

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  14. A circle C of radius 1 is inscribed in an equilateral triangle PQR. Th...

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  15. Consider: L1:2x+3y+p-3=0 L2:2x+3y+p+3=0 where p is a real number and...

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  16. The point diametrically opposite to the point P(1, 0) on the circle x^...

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