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