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SSC CGL Geometry and Mensuration Practice Test 1

15 SSC CGL geometry and mensuration questions on triangles, circles, rectangles, perimeters, areas, and volumes.

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SSC CGL Practice Session

SSC CGL Geometry and Mensuration Practice Test 1

15 SSC CGL geometry and mensuration questions on triangles, circles, rectangles, perimeters, areas, and volumes.

Questions
15
Marking
+2 correct, -0.5 wrong
Format
15-question ad-supported session
Preview all 15 questions in SSC CGL Geometry and Mensuration Practice Test 1 (no login required)
  1. Triangle

    1. The sum of angles in a triangle is:

    • A. 90°
    • B. 180° (Correct)
    • C. 270°
    • D. 360°

    Explanation: The interior angles of every triangle add to 180°.

  2. Rectangle

    2. Area of a rectangle of length 12 cm and breadth 5 cm is:

    • A. 17 cm²
    • B. 34 cm²
    • C. 60 cm² (Correct)
    • D. 120 cm²

    Explanation: Area = l × b = 12 × 5 = 60 cm².

  3. Circle

    3. Circumference of a circle of radius 7 cm is:

    • A. 14π cm (Correct)
    • B. 21π cm
    • C. 28π cm
    • D. 49π cm

    Explanation: Circumference = 2πr = 14π cm.

  4. Circle

    4. Area of a circle of radius 7 cm is:

    • A. 49π (Correct)
    • B. 14π
    • C. 28π
    • D. 77π

    Explanation: Area = πr² = 49π.

  5. Square

    5. Perimeter of a square with side 8 cm is:

    • A. 16
    • B. 24
    • C. 32 (Correct)
    • D. 64

    Explanation: Perimeter = 4 × side = 32 cm.

  6. Triangle

    6. Area of a triangle with base 10 cm and height 8 cm is:

    • A. 20
    • B. 30
    • C. 40 (Correct)
    • D. 80

    Explanation: Area = 1/2 × base × height = 40 cm².

  7. Cube

    7. Volume of a cube of side 4 cm is:

    • A. 16
    • B. 32
    • C. 48
    • D. 64 (Correct)

    Explanation: Volume = side³ = 4³ = 64 cm³.

  8. Cuboid

    8. Volume of a cuboid of dimensions 5, 4, and 3 cm is:

    • A. 12
    • B. 30
    • C. 60 (Correct)
    • D. 120

    Explanation: Volume = l × b × h = 5 × 4 × 3 = 60 cm³.

  9. Cylinder

    9. Volume of a cylinder of radius 3 cm and height 10 cm is:

    • A. 30π
    • B. 60π
    • C. 90π (Correct)
    • D. 120π

    Explanation: Volume = πr²h = π × 9 × 10 = 90π.

  10. Polygon

    10. Each interior angle of a regular hexagon is:

    • A. 90°
    • B. 108°
    • C. 120° (Correct)
    • D. 135°

    Explanation: Each interior angle of a regular hexagon is 120°.

  11. Rectangle

    11. Perimeter of a rectangle of length 10 cm and breadth 6 cm is:

    • A. 16
    • B. 24
    • C. 32 (Correct)
    • D. 60

    Explanation: Perimeter = 2(l + b) = 2 × 16 = 32 cm.

  12. Semicircle

    12. Area of a semicircle of radius 14 cm is:

    • A. 49π
    • B. 98π (Correct)
    • C. 154π
    • D. 196π

    Explanation: Area = 1/2 × πr² = 1/2 × π × 196 = 98π.

  13. Triangle

    13. If two angles of a triangle are 50° and 60°, the third angle is:

    • A. 60°
    • B. 65°
    • C. 70° (Correct)
    • D. 75°

    Explanation: Sum of angles of a triangle is 180°, so third angle = 70°.

  14. Sphere

    14. Surface area of a sphere of radius 7 cm is:

    • A. 49π
    • B. 98π
    • C. 196π (Correct)
    • D. 294π

    Explanation: Surface area = 4πr² = 4 × 49π = 196π.

  15. Diagonal

    15. Diagonal of a square of side 10 cm is:

    • A. 5√2
    • B. 10√2 (Correct)
    • C. 20√2
    • D. 100√2

    Explanation: Diagonal of a square = side × √2.