Question Number: #Com4785

In the adjoining figure, I and II are circles with centres P and Q respectively. The two circles touch each other and have a common tangent that touches them at points R and S respectively. The common tangent meets the line joining P and Q at O. The diameters of I and II are in the ratio 4: 3. It is also known that the length of PO is 28 cm.

The length of SO is

A.) 8 root 3 cm
B.) 10 root 3 cm
C.) 12 root 3 cm
D.) 14 root 3 cm

Answer is option : C

Question Related Topics:
Quantitative Ability
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