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