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SSC CGL Mensuration Practice Test 3

15 SSC CGL mensuration questions with chapter-wise explanations and exam-style options.

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SSC CGL Practice Session

SSC CGL Mensuration Practice Test 3

15 SSC CGL mensuration questions with chapter-wise explanations and exam-style options.

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

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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. Mensuration

    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.