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:

A. 5 : 3
B. 3 : 5
C. 2.5 : 1.5
D. 1.5 : 2.5
Answer» B. 3 : 5


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