SSLC Maths NIOS VIII Welcome to your SSLC Maths NIOS VIII Total Questions: 50 Name Mobile No: 1. cos θ × sec θ = 1 2 0 −1 None Hint 2. sec θ = 1/tan θ cos θ 1/cos θ 1/sin θ None Hint 3. If angle at centre is 140°, angle at circumference is 70° B) 280° 35° 140° None Hint 4. In a circle, equal chords subtend ____ angles at the centre. Zero Unequal Equal 90° None Hint 5. The angle subtended by a diameter at the circle is 180° 90° 60° 45° None Hint 6. Hypotenuse is always opposite to Acute angle Smallest angle Largest angle (90°) Base None Hint 7. The centre of circle lies On chord On circumference Inside circle Outside circle None Hint 8. If ∠A = 95° in cyclic quadrilateral, opposite angle = 95° 85° 105° 75° None Hint 9. Opposite angles of a cyclic quadrilateral are Supplementary Complementary 90° Equal None Hint 10. A quadrilateral is cyclic if All sides equal Diagonals equal Opposite angles are supplementary All angles 90° None Hint 11. If two angles subtend same chord in same segment, they are Zero Double Equal Half None Hint 12. 1 + cot²θ = sec²θ cos²θ cosec²θ tan²θ None Hint 13. sin θ × cosec θ = 2 0 −1 1 None Hint 14. cos θ × sec θ = 0 2 1 −1 None Hint 15. sin²θ + cos²θ = −1 0 1 2 None Hint 16. cosec θ = 1 / ____ tan θ cos θ sec θ sin θ None Hint 17. 1 + tan²θ = sec²θ sin²θ cos²θ cosec²θ None Hint 18. If one angle of a cyclic quadrilateral is 70°, the opposite angle is 70° 180° 90° 110° None Hint 19. The longest chord of a circle is Tangent Arc Diameter Radius None Hint 20. If tan θ = 2/3, then cot θ = 3/2 5/6 2/3 1 None Hint 21. A quadrilateral inscribed in a circle is called Rectangle Cyclic quadrilateral Parallelogram Rhombus None Hint 22. Angle subtended by full circle at centre is 180° 90° 360° 270° None Hint 23. Trigonometric ratios depend on Size of angle Length of sides Perimeter Area None Hint 24. If cos θ = 3/5, then sec θ = 3/5 5/2 2/5 5/3 None Hint 25. In a right triangle, the longest side is called Base Hypotenuse Perpendicular Altitude None Hint 26. Trigonometry is mainly concerned with Triangles Polygons Squares Circles None Hint 27. cot θ = cos θ sin θ Base / Perpendicular Perpendicular / Base None Hint 28. tan θ × cot θ = −1 2 1 0 None Hint 29. In cyclic quadrilateral, exterior angle equals Adjacent angle 90° Opposite interior angle 180° None Hint 30. The sum of opposite angles in cyclic quadrilateral is 90° 270° 360° 180° None Hint 31. In right triangle, cos θ = 12/13, base = 12, hypotenuse = 12 13 5 25 None Hint 32. If the angle at centre is 100°, angle at circle on same arc is 50° 200° 25° 100° None Hint 33. cos θ = Base / Perpendicular Base / Hypotenuse Hypotenuse / Base Perpendicular / Hypotenuse None Hint 34. sec θ = 1 / ____ sin θ cos θ cot θ tan θ None Hint 35. The angle subtended by an arc at the centre is always ____ the angle subtended at the circle. One-third Twice Equal to Half of None Hint 36. If opposite angles of quadrilateral are not supplementary, it is Cyclic Not cyclic Rectangle Parallelogram None Hint 37. In right triangle, sin θ = 4/5, hypotenuse = 5, perpendicular = 2 3 5 4 None Hint 38. tan θ = Base / Perpendicular Perpendicular / Base Base / Hypotenuse Hypotenuse / Base None Hint 39. In the same segment of a circle, angles are Supplementary Unequal Zero Equal None Hint 40. tan θ = sin θ / ____ cosec θ sec θ cot θ cos θ None Hint 41. A diameter divides a circle into Two equal parts Four parts Unequal parts Three parts None Hint 42. If diameter is 10 cm, radius is 15 cm 20 cm 5 cm 10 cm None Hint 43. cosec θ = tan θ 1/cos θ 1/sin θ 1/tan θ None Hint 44. If arc subtends 80° at centre, angle at circle is 20° 80° 40° 160° None Hint 45. If one angle of cyclic quadrilateral is 120°, adjacent angle may be 60° 100° 120° 80° None Hint 46. In a circle, angle in the same segment theorem is about 90° angles Complementary angles Equal angles Supplementary angles None Hint 47. sin θ = Perpendicular / Hypotenuse Hypotenuse / Base Base / Hypotenuse Base / Perpendicular None Hint 48. Angle in a semicircle is 90° 60° 180° 45° None Hint 49. If sin θ = 1/2, then cosec θ = 1 √2 2 1/2 None Hint 50. Equal arcs of a circle subtend ____ angles at centre. Zero Unequal 180° Equal None Hint Time's up Share: admin Previous post SSLC Maths NIOS VII February 22, 2026
