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Practice Test 5
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SSC CGL Geometry and Mensuration Verified Practice Test 5

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 5

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 5 (no login required)
  1. Triangle Area

    1. Area of a triangle with base 16 cm and height 5 cm is:

    • A. 35
    • B. 40 (Correct)
    • C. 45
    • D. 50

    Explanation: Area = 1/2 x base x height.

  2. Cylinder

    2. Volume of a cylinder of radius 5 cm and height 8 cm is:

    • A. 160pi
    • B. 180pi
    • C. 200pi (Correct)
    • D. 220pi

    Explanation: Volume = pi r^2 h.

  3. Semicircle

    3. Area of a semicircle of radius 8 cm is:

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

    Explanation: Half of pi r^2 = half of 64pi.

  4. Cube

    4. Surface area of a cube of side 4 cm is:

    • A. 64 sq cm
    • B. 80 sq cm
    • C. 96 sq cm (Correct)
    • D. 112 sq cm

    Explanation: Surface area = 6a^2.

  5. Cuboid

    5. Volume of a cuboid 9 cm x 4 cm x 5 cm is:

    • A. 160
    • B. 170
    • C. 180 (Correct)
    • D. 190

    Explanation: Volume = l x b x h.

  6. Angles

    6. If two angles of a triangle are 50 degrees and 60 degrees, third angle is:

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

    Explanation: Third angle = 180 - 110.

  7. Parallelogram

    7. Area of a parallelogram with base 20 cm and height 6 cm is:

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

    Explanation: Area = base x height.

  8. Sphere

    8. Volume of a sphere varies directly with:

    • A. r
    • B. r^2
    • C. r^3 (Correct)
    • D. 1/r

    Explanation: Volume of a sphere is proportional to r cubed.

  9. Square Diagonal

    9. Diagonal of a square of side 6 cm is:

    • A. 3 root 2
    • B. 4 root 2
    • C. 5 root 2
    • D. 6 root 2 (Correct)

    Explanation: Diagonal = side x root 2.

  10. Triangle

    10. In a right triangle, if one angle is 30°, the other acute angle is:

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

    Explanation: Angles in a triangle sum to 180°. 180−90−30=60°.

  11. Circle

    11. Diameter of a circle is 14 cm. Its area is:

    • A. 44 sq cm
    • B. 77 sq cm
    • C. 132 sq cm
    • D. 154 sq cm (Correct)

    Explanation: r=7 cm. Area=πr²=22/7×49=154 sq cm.

  12. Rectangle

    12. Diagonal of a rectangle with length 12 and breadth 5 is:

    • A. 11
    • B. 13 (Correct)
    • C. 15
    • D. 17

    Explanation: Diagonal=√(144+25)=√169=13.

  13. Cone

    13. Volume of a cone with radius 6 cm and height 7 cm is:

    • A. 264 cm³ (Correct)
    • B. 276 cm³
    • C. 284 cm³
    • D. 316 cm³

    Explanation: V=1/3×π×36×7=1/3×22/7×36×7=264 cm³.

  14. Angles

    14. Two parallel lines are cut by a transversal. Co-interior angles sum to:

    • A. 90°
    • B. 120°
    • C. 180° (Correct)
    • D. 360°

    Explanation: Co-interior (same-side interior) angles are supplementary.

  15. Triangle

    15. In triangle ABC, angle A = 80°, angle B = 60°. Exterior angle at C is:

    • A. 120°
    • B. 130°
    • C. 140° (Correct)
    • D. 150°

    Explanation: Exterior angle = sum of opposite interior angles = 80+60 = 140°.