Circles
Subject matter experts of JagranJosh have developed a chapter wise practice sets as per the relevancy of the chapter in the board exam. This practice set contains 10 questions with detailed explanations on “Chapter: Circles” of Mathematics.

Q1.The longest chord of the circle is:
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Q2.AB is line segment of length 24 cm. C is its midpoint. On AB, AC and BC semicircles are described. Find the radius of the circle which touches all the three semicircles.
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Q3.From a point Q, the length of the tangent to a circle is 4 cm and the distance of Q from the centre is 5 cm. The radius of the circle is
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Q4.PT is a tangent to a circle with centre O, PT = 36 cm, AP = 24 cm. Find the radius of the circle:
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Q5.From a point P, 10 cm away from the centre of a circle, tangent PT of length 8 cm is drawn. Find the radius of the circle.
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Q6.Find the value of x if the lengths of the sides are given as in the figure:
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Q7.Find the value of x, in the given figure:
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