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Question

The chord of a circle is 20 cm and the height of the minor segment is 5 cm. What is the diameter of the circle?

This question was previously asked in
CDS 2 2026 Maths Question Paper (13-Sep-2026)
The correct answer is

26 cm

As per the official Series A provisional answer key, the diameter of the circle is 26 cm.

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Similar Questions

  1. An equilateral triangle ABC and a scalene triangle DBC are inscribed in a circle on same side of the arc. what is ∠BDC equal to?

  2. What is the length of QC ?

  3. What is the relation between x and y ?

  4. If y = 15, then what is ∠ACB equal to ?

  5. If r is the radius of S and R is the radius of S2, then which one of the following is correct?

  6. If m is the area of the circle S and n is the area of semi-circle S1, then which one of the following is correct?

  7. What is the radius of the circle ?

  8. What is the area of the minor segment ?

  9. What is the area of the major segment ?
  10. Two circles touch externally. The sum of their areas is 89π square cm and the distance between their centres is 13 cm. What is the difference in their radii?


Important Questions from Circles, Chords and Tangents

  1. A chord 21 cm long is drawn in a circle of diameter 25 cm. The perpendicular distance of the chord from the centre is:

  2. AB is a chord of a circle with centre O and P is any point on the circle. If ∠APB = 112°, then what is the measure of ∠OAB ?

  3. In a circle with radius 5 cm, a chord is at a distance of 3 cm from the centre. The length of the chord is:

  4. The distance between the centres of two circles is 24 cm. If the radius of the two circles are 4 cm and 8 cm, then what is the sum of the lengths (in cm) of the direct common tangent and the transverse common tangent?

  5. An equilateral triangle ABC and a scalene triangle DBC are inscribed in a circle on same side of the arc. what is ∠BDC equal to?

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