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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • The line segment AB intersects the straight line CD at B; AB will be smallest when ? ABD (in degrees) is


  • Options
  • A. 30
  • B. 60
  • C. 90
  • D. 45

  • Correct Answer
  • 90 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

    • Options
    • A. 42
    • B. 21
    • C. 84
    • D. 63
      • Discuss
    • 2. ? ABC is right angled at B. If m?A = 30°. What is the length (in cm) of AB, if AC = 8 cm?

    • Options
    • A. 2?3
    • B. 4?3
    • C. 4/?3
    • D. 2/?3
      • Discuss
    • 3. What is the reflection of the point (5 , -1) in the line y = 2?

    • Options
    • A. (5, -5)
    • B. (-5, -5)
    • C. (5, 5)
    • D. (-5, 5)
      • Discuss
    • 4. In an isosceles triangle ABC, AB = AC, XY || BC. If ?A = 30, then ?BXY =

    • Options
    • A. 75°
    • B. 30°
    • C. 150°
    • D. 105°
      • Discuss
    • 5. ?ABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ?ABC : the area of the trapezium ADEC is

    • Options
    • A. 5:3
    • B. 4:1
    • C. 8:5
    • D. 4:3
      • Discuss
    • 6. ? PQR is right angled at Q. If m?R = 60°, what is the length of PR (in cm), if RQ = 4?3 cm?

    • Options
    • A. 8
    • B. 4
    • C. 8/?3
    • D. 8?3
      • Discuss
    • 7. ?ABC is isosceles having AB = AC and ?A = 40°. Bisectors PO and OQ of the exterior angles ?ABD and ?ACE formed by producing BC on both sides, meet at O. Then the value of ?BOC is

    • Options
    • A. 70°
    • B. 110°
    • C. 80°
    • D. 55°
      • Discuss
    • 8. A right triangular prism has equilateral triangle as its base. Side of the triangle is 15 cm. Height of the prism is 20?3 cm. What is the volume (in cm3) of the prism?

    • Options
    • A. 1125
    • B. 6750
    • C. 4500
    • D. 3375
      • Discuss
    • 9. The radius and height of a solid cylinder are increased by 2% each. What will be the approximate percentage increase in volume?

    • Options
    • A. 6.76
    • B. 5.88
    • C. 6.12
    • D. 3.34
      • Discuss
    • 10. A sphere of radius 21 cm is cut into 8 identical parts by 3 cuts (1 cut along each axis). What will be the total surface area (in cm2) of each part?

    • Options
    • A. 844.5
    • B. 1732.5
    • C. 1039.5
    • D. 1115.6
      • Discuss

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