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  1. Two circles of radii 5 cm and 3cm touch externally, then the ratio in which the direct common tangent to the circles divides externally the line joining the centers of the circles is:
    1. 5 : 3
    2. 3 : 5
    3. 2.5 : 1.5
    4. 1.5 : 2.5
Correct Option: A

According to question , we draw a figure of two circles with radii 5 cm and 3cm touch externally

Given that , Two circles of radii are 5 cm and 3cm

Required ratio =
r1
= 5 : 3
r2



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