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Practice Test 3
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SSC CGL Geometry and Mensuration Verified Practice Test 3

15 structurally validated Geometry and Mensuration questions with unique options, mapped answers and explanations.

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SSC CGL Practice Session

SSC CGL Geometry and Mensuration Verified Practice Test 3

15 structurally validated Geometry and Mensuration questions with unique options, mapped answers and explanations.

Questions
15
Marking
+2 correct, -0.5 wrong
Format
15-question practice session
Preview all 15 questions in SSC CGL Geometry and Mensuration Verified Practice Test 3 (no login required)
  1. Triangle

    1. The sum of exterior angles of any polygon taken one at each vertex is:

    • A. 180°
    • B. 270°
    • C. 360° (Correct)
    • D. 540°

    Explanation: The sum of one exterior angle at each vertex is always 360°.

  2. Rectangle

    2. Perimeter of a rectangle of length 14 cm and breadth 5 cm is:

    • A. 28
    • B. 34
    • C. 38 (Correct)
    • D. 42

    Explanation: Perimeter = 2(l+b) = 2 x 19 = 38.

  3. Circle

    3. Circumference of a circle of diameter 14 cm is:

    • A. 7pi
    • B. 14pi (Correct)
    • C. 21pi
    • D. 28pi

    Explanation: Circumference = pi x diameter = 14pi.

  4. Circle

    4. Area of a circle of diameter 14 cm is:

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

    Explanation: Radius = 7, so area = pi x 7^2 = 49pi.

  5. Square

    5. Perimeter of a square of side 13 cm is:

    • A. 39
    • B. 46
    • C. 52 (Correct)
    • D. 56

    Explanation: Perimeter = 4 x 13 = 52.

  6. Triangle

    6. Area of a triangle with base 16 cm and height 7 cm is:

    • A. 48
    • B. 52
    • C. 56 (Correct)
    • D. 60

    Explanation: Area = 1/2 x 16 x 7 = 56.

  7. Cube

    7. Total surface area of a cube of side 6 cm is:

    • A. 180
    • B. 196
    • C. 216 (Correct)
    • D. 240

    Explanation: TSA = 6a^2 = 6 x 36 = 216.

  8. Cuboid

    8. Volume of a cuboid 8 cm x 5 cm x 3 cm is:

    • A. 100
    • B. 110
    • C. 120 (Correct)
    • D. 130

    Explanation: Volume = 8 x 5 x 3 = 120.

  9. Cylinder

    9. Curved surface area of a cylinder of radius 7 cm and height 10 cm is:

    • A. 70pi
    • B. 98pi
    • C. 140pi (Correct)
    • D. 196pi

    Explanation: CSA = 2pi rh = 2 x pi x 7 x 10 = 140pi.

  10. Polygon

    10. Each interior angle of a regular octagon is:

    • A. 120°
    • B. 135° (Correct)
    • C. 140°
    • D. 150°

    Explanation: Interior angle of regular octagon is 135°.

  11. Semicircle

    11. Perimeter of a semicircle of radius 7 cm is:

    • A. 7pi
    • B. 14 + 7pi (Correct)
    • C. 14pi
    • D. 28 + 7pi

    Explanation: Perimeter = diameter + half circumference = 14 + 7pi.

  12. Triangle

    12. If two angles of a triangle are 55° and 65°, the third angle is:

    • A. 50°
    • B. 55°
    • C. 60° (Correct)
    • D. 65°

    Explanation: Sum of angles in a triangle is 180°.

  13. Sphere

    13. Volume of a sphere of radius 3 cm is:

    • A. 12pi
    • B. 24pi
    • C. 36pi (Correct)
    • D. 48pi

    Explanation: Volume = 4/3 pi r^3 = 4/3 x pi x 27 = 36pi.

  14. Diagonal

    14. Diagonal of a rectangle of length 6 cm and breadth 8 cm is:

    • A. 8
    • B. 9
    • C. 10 (Correct)
    • D. 12

    Explanation: Diagonal = sqrt(6^2 + 8^2) = sqrt(100) = 10.

  15. Area

    15. Area of a trapezium with parallel sides 8 cm and 12 cm, height 5 cm is:

    • A. 40
    • B. 45
    • C. 50 (Correct)
    • D. 55

    Explanation: Area = 1/2 x (8+12) x 5 = 50.