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Equal arcs subtend 65° and 110° at the centres of two circles. Their radii are in the ratio
A65:22
B13:22
C11:13
D22:13
Answer & Solution
Correct answer: D. 22:13
Since r1 x 65 = r2 x 110, r1:r2 = 110:65 = 22:13.
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