CBSE Class 10 Maths Chapter-11 Constructions – Free PDF Download
Free PDF download of Important Questions with Answers for CBSE Class 10 Maths Chapter 11 – Constructions prepared by expert Maths teachers from latest edition of CBSE(NCERT) books only by CoolGyan to score more marks in CBSE board examination.
CBSE Class 10 Maths Chapter-11 Constructions Important Questions
CBSE Class 10 Maths Important Questions Chapter 11 – Constructions
1 Mark Questions
1. The length of tangent from a point A at a distance of 5 cm from the centre of the circle is 4 cm. What will be the radius of circle?
(a) 1 cm
(b) 2 cm
(c) 3 cm
(d) none of these
Ans. c) 3 cm
2. In the figure given below, PA and PB are tangents to the circle drawn from an external point P. CD is a third tangent touching the circle at Q. If PB = 12 cm and CQ = 3 cm, what is the length of PC?
(a) 9 cm
(b) 10 cm
(c) 1 cm
(d) 13 cm
Ans. (a) 9 cm
3. The tangent of a circle makes angle with radius at point of contact
(a) 60
(b) 30
(c) 90
(d) none of these
Ans. (c) 90
4. If tangent PA and PB from a point P to a circle with centre O are inclined to each other at an angle of 80, then what is the value of 
(a) 30
(b) 50
(c) 70
(d) 90
Ans. (b) 50