CAT Exam Model Paper 7 with solutions for free online practice

Question : 2 of 60

Marks: +1, -0

In the figure given below, AB is the diameter of the larger circle while three smaller circles are drawn inside this circle such that their diameters are along AB. The radius of each of these three circles is 1 cm and the length of AB is 6 cm. Another circle with center at R is drawn which touches the two smaller circles and the larger circle. What is the length of the radius (in cm) of this circle?

$√3/2$
$1/√2$
1
None of these

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