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Previous Year Paper

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CAT-2004-Previous Years Paper

Question
30 out of 35
 

A circle with radius 2 is placed against a right angle. Another smaller circle is also placed as shown in the adjoining figure. What is the radius of the smaller circle?



A
B
C
D

Ans. D

Let the radius of smaller circle = r

OB = r

OB = OB + OD + OD

= r + r + 2

Also OB = 2

= r + r + 2 = 2

r = 6 4

CAT-2004-Previous Years Paper Flashcard List

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