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Maths Questions For DSSSB Exams

 Maths Questions For DSSSB Exams_30.1

Q1. Three points on a circle are A, B, C. On point A, a tangent producing from side BC meet at T, ÐBTA = 40°, ÐCAT = 44°. Angle made by BC on centre is –
(a) 84°
(b) 92°
(c) 96°
(d) 104°
Q2. If distance between centre to chord is 12 cm and length of chord is 10 cm, then diameter of circle is –
(a) 13 cm
(b) 14 cm
(c) 26 cm
(d) 30 cm
Q3. If O is circumradius of DABC and ÐOBC = 35°, then m ÐBAC –
(a) 55°
(b) 110°
(c) 70°
(d) 35°

Q4. If I is incentre of
DABC and ÐBIC = 135°, then D
ABC will be 
(a) acute angled
(b) equilateral triangle
(c) right angled
(d) obtuse triangle
Q5. If AB = 8 cm and CD = 6 cm is two parallel chord which is same side on centre. Distance between both chord is 1 cm. Therefore, radius of circle is?
(a) 5 cm
(b) 4 cm
(c) 3 cm
(d) 2 cm
Q6. AB and CD are two chords whose centre is O meet at point P and ÐAOC = 50°, ÐBOD = 40°. Therefore m ÐBPD?
(a) 60°
(b) 40°
(c) 45°
(d) 75°
Q7. Diameter of a circle is 10 cm and two parallel chords are same in length whose length is 8 cm. Distance between both chords are –
(a) 6 cm
(b) 7 cm
(c) 8 cm
(d) 5.5 cm
Q8. Radii of two concentric circle are 9 cm and 15 cm. If chord of larger circle is same for tangent of small circle. Find the length of chord –
(a) 24 cm
(b) 12 cm
(c) 30 cm
(d) 18 cm
Q9. AB is a chord of a circle and PAT is tangent on point A. If ÐBAT = 75° and ÐBAC = 45°, then ÐABC will be –
(a) 40°
(b) 45°
(c) 30°
(d) 70°
Q10. A circle whose centre is O and two tangent from points A and B intersect at P. If in quadrilateral PAOB, ÐAOB :ÐAPB = 5 : 1 then m ÐAPB –
(a) 30°
(b) 60°
(c) 45°

(d) 15°
Solutions:

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