UPSC CDS 2 2023 Math Paper
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Question Numbers: 41-42
Consider the following for the next items that follow:
A line segment AB is bisected at C and semi-circles S1, S2 and S3 are drawn respectively on AB, AC and CB as diameters such that they all lie on same side of AB. A circle S is drawn touching internally S1 and externally S2 and S3.
Consider the following for the next items that follow:
A line segment AB is bisected at C and semi-circles S1, S2 and S3 are drawn respectively on AB, AC and CB as diameters such that they all lie on same side of AB. A circle S is drawn touching internally S1 and externally S2 and S3.
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Question : 41 of 100
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If r is the radius of S and R is the radius of S2, then which one of the following is correct?
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