SSLC Maths NIOS I Welcome to your SSLC Maths NIOS I Total Questions: 50 Name Mobile No: 1. A line segment can be copied using: Scale Divider Protractor Compass None Hint 2. To construct parallel lines we use: Ruler and compass Compass Divider Scale only None Hint 3. Area depends on: Radius only Length only Length and breadth/height Boundary None Hint 4. Area of square = 2a 4a a³ a² None Hint 5. Diameter of circle = 2r r πr r² None Hint 6. Straight angle equals: 180° 120° 360° 90° None Hint 7. Value of π (approx) = 4.13 3.14 1.34 2.14 None Hint 8. Perimeter of semicircle = πr 2πr πr + 2r πr² None Hint 9. Perimeter measures: Outer boundary Height Area Inside region None Hint 10. Perpendicular bisector divides a line into: Three parts Two equal parts Four parts Unequal parts None Hint 11. To construct 90° angle we draw: Parallel line Perpendicular line Zigzag line Curved line None Hint 12. Perimeter of triangle = Sum of all sides Half base × height Radius Area None Hint 13. Angle of 60° is constructed using: Scale Square Divider Compass None Hint 14. Perimeter of square = 2a a² a³ 4a None Hint 15. Unit of area is: cm² m cm mm None Hint 16. Area of circle = πd r² πr² 2πr None Hint 17. A triangle with all unequal sides is: Scalene Equilateral Right triangle Isosceles None Hint 18. Area of triangle = 2 × b × h b × h ½ × b × h b + h None Hint 19. Area of semicircle = πr πr² 2πr ½ πr² None Hint 20. Circumference of circle = r² πd² πr² 2πr None Hint 21. Area of rectangle = (l + b) l × b l² l + b None Hint 22. Unit of perimeter is: m³ cm² m² cm None Hint 23. Compass is used to measure: Angle only Distance between points Area Length None Hint 24. The main tool used for geometric constructions is: Compass and ruler Scale only Protractor only Divider only None Hint 25. Geometrical constructions must be: Rough Accurate Random Approximate None Hint 26. chapter 20 PERIMETERS AND AREAS OF PLANE FIGURES Area of parallelogram = ½ bh b × h l × b b + h None Hint 27. Radius of circle is: Zero Double of diameter Equal to diameter Half of diameter None Hint 28. If side of square doubles, area becomes: Half Double Same Four times None Hint 29. Area of rhombus = πr² a² ½ d₁d₂ l × b None Hint 30. Angle bisector divides an angle into: Two equal angles Three angles Unequal angles Four angles None Hint 31. Diameter of circle is: Half radius Quarter radius Twice radius Radius None Hint 32. Area of trapezium = a × b ½ (a + b)h 2(a + b) l × b None Hint 33. Perimeter of a figure means: Diagonal Area inside Volume Total boundary length None Hint 34. 17. The angle greater than 90° is: Obtuse angle Straight angle Acute angle Right angle None Hint 35. Area is measured in: Cubic units None Linear units Square units None Hint 36. To bisect a line segment we use: Divider Scale Compass Protractor None Hint 37. If length doubles, perimeter of rectangle: Same Triple Doubles Half None Hint 38. A triangle can be constructed when ____ are known: All of these 2 angles and 1 side 2 sides and included angle 3 sides None Hint 39. Isosceles triangle has: All sides equal No equal sides Two sides equal Four sides None Hint 40. Locus of a point equidistant from two points is: Straight line Circle Curve Perpendicular bisector None Hint 41. Each angle of equilateral triangle is: 30° 90° 45° 60° None Hint 42. Full angle equals: 180° 270° 360° 90° None Hint 43. Construction is based on: Guess work Drawing only Geometry rules Measurement only None Hint 44. Circle is drawn using: Scale Compass Divider Protractor None Hint 45. Area of a figure means: Height only Surface inside region Perimeter Boundary length None Hint 46. The perpendicular from a point to a line forms: 60° angle 45° angle 120° angle 90° angle None Hint 47. If radius increases, area of circle: Zero Same Decreases Increases None Hint 48. Equilateral triangle has all sides: Two equal None equal Equal Unequal None Hint 49. Locus of points equidistant from a fixed point is: Circle Triangle Square Line None Hint 50. Perimeter of rectangle = l² l × b 2(l + b) b² None Hint Time's up Share: admin Previous post SSLC Data Entry Nios I February 19, 2026 Next post SSLC Maths NIOS II February 19, 2026