CAT Quant Practice Problems

Question: In the adjoining figure I and II, are circles with P and Q respectively, The two circles touch each other and have common tangent that touches them at points R and S respectively. This 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.

What is the ratio of the length of PQ to that of QO?


  1. 1:4
  2. 1:3
  3. 3:8
  4. 3:4

Correct Option:2

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CAT Quant Practice Problems
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