Teachoo MCQ Test

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Preparing for CBSE

Chapter 10 Class 10 Circles | 5 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
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Question 1 of 5
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Question 1 of 5
NCERT Exemplar
In Fig. 9.2, PQ is a chord of a circle and PT is the tangent at P such that \(\angle QPT=60^\circ\). Then \(\angle PRQ\) is equal to
Circle with chord PQ, tangent PT at P, point R on the circle and angle QPT equal to 60 degrees
Select one option. Answers are shown after the test.
Question 2 of 5
NCERT Exemplar
In Fig. 9.1, the pair of tangents AP and AQ drawn from an external point A to a circle with centre O are perpendicular to each other and length of each tangent is 5 cm. Then the radius of the circle is
Circle with centre O and perpendicular tangents AP and AQ of length 5 cm from external point A
Select one option. Answers are shown after the test.
Question 3 of 5
NCERT Exemplar
In Fig. 9.4, AB is a chord of the circle and AOC is its diameter such that \(\angle ACB=50^\circ\). If AT is the tangent to the circle at the point A, then \(\angle BAT\) is equal to
Circle with diameter AOC, chord AB, angle ACB equal to 50 degrees and tangent AT at A
Select one option. Answers are shown after the test.
Question 4 of 5
PQ is tangent to a circle with centre O . If \(\angle \mathrm{POR}=65^{\circ}\), then \(\mathrm{m} \angle \mathrm{PTR}\) is
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Question 5 of 5
NCERT Exemplar
In Fig. 9.8, if PQR is the tangent to a circle at Q whose centre is O, AB is a chord parallel to PR and \(\angle BQR=70^\circ\), then \(\angle AQB\) is equal to
Circle with tangent PQR at Q, chord AB parallel to PR and angle BQR equal to 70 degrees
Select one option. Answers are shown after the test.