Practice Test

Q1) If the radii of two concentric circle are 4 cm and 5 cm, then the length of each chord of one circle which is the tangent to the other circle is Show Answer

Q2) At one end A of diameter AB of a circle of radius 5 cm, tangent XAY is drawn to the circle. The length of the chord CD parallel to XY and at a distance 8 cm from A is Show Answer

Q3) What is the relation between the lengths of SK and SC? Show Answer

Q4) The length (distance) of OR is: Show Answer

Q5) The sum of angles SKR and OKR is Show Answer

Q6) The distance between Kanabh and Shubhi is Show Answer

Q7) What is the mathematical concept related to this question? Show Answer

Q8) If DR = 5 m, then DS is equal to Show Answer

Q9) The length of AS is Show Answer

Q10) The length of PB is Show Answer

Q11) What is the angle of OQB? Show Answer

Q12) What is the diameter of given circle? Show Answer

Q13) Find the length of AD Show Answer

Q14) Find the Length of BE. Show Answer

Q15) Find the length of CF. Show Answer

Q16) The length of tangent from an external point P on a circle with centre O is always less than OP. Show Answer

Q17) The length of the tangents to the circle from a point at any distance of 5 cm from centre of the circle of radius 3 cm is Show Answer

Q18) The length of the tangent drawn from a point 8 cm away from the centre of circle of radius 6 cm is Show Answer

Q19) A tangent P Q at a point P of a circle of radius 6 meets a line through the centre O at a point Q, so that O Q = 14 cm, then length of P Q is Show Answer

Q20) The value of AR = Show Answer

Q21) The value of BQ = Show Answer

Q22) The value of CQ = Show Answer

Q23) Which of the following is correct? Show Answer

Q24) Radius of the pit is Show Answer

Q25) The value of PA = Show Answer

Q26) The value of BQ = Show Answer

Q27) The value of PK = Show Answer

Q28) The value of QY = Show Answer

Q29) If two circles touch externally, then the number of common tangents can be drawn is Show Answer

Q30) A line through point of contact and passing through centre of circle is known as Show Answer

Q31) From a point P which is at a distance of 13 cm from the centre O of a circle of radius 5 cm, the pair of tangents PQ and PR to the circle are drawn. Then the area of the quadrilateral PQOR is Show Answer