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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • G and AD are respectively the centroid and median of the triangle ?ABC.The ratio AG:AD is


  • Options
  • A. 3:2
  • B. 2:3
  • C. 3:1
  • D. 1:2

  • Correct Answer
  • 2:3 

    • Tags: Bank Exams

    Volume and Surface Area problems

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    • 1. The length, breadth and height of a cuboid are in the ratio 19 : 11 : 13. If length is 30 cm more than height, then what is the volume (in cub.cm) of this cuboid?

    • Options
    • A. 81510
    • B. 89665
    • C. 195300
    • D. 339625
      • Discuss
    • 2. 40 men took a dip in a pool 30 m long and 25 m broad. If the average water displaced by a man is 5 cub.m, then what will be the rise (in cm) in level of the pool?

    • Options
    • A. 25
    • B. 26.66
    • C. 27.33
    • D. 28.5
      • Discuss
    • 3. If O is the centre of a circle of radius 5 cm. At a distance of 13 cm from O, a point P is taken. From this point, two tangents PQ and PR are drawn to the circle. Then , the area of quadrilateral PQOR is

    • Options
    • A. 60 cm2
    • B. 32.5 cm2
    • C. 65 cm2
    • D. 30 cm2
      • Discuss
    • 4. ABCD is a quadrilateral in which BD and AC are diagonals then

    • Options
    • A. AB + BC + CD + AD< AC + BD
    • B. AB + BC + CD + DA>AC + BD
    • C. AB + BC + CD + DA=AC + BD
    • D. AB + BC + CD + DA>2(AC + BD)
      • Discuss
    • 5. O is the circumcentre of ?ABC. If AO = 8 cm, then the length of BO is

    • Options
    • A. 12 cm
    • B. 3 cm
    • C. 6 cm
    • D. 8 cm
      • Discuss
    • 6. A point P lying inside a triangle is equidistant from the vertices of the triangle. Then the triangle has P as its

    • Options
    • A. Centroid
    • B. Incentre
    • C. Orthocentre
    • D. Circumcentre
      • Discuss
    • 7. Two equal circles of radius 3 cm each and distance between their centres is 10 cm. The length of one of their transverse common tangent is

    • Options
    • A. 7 cm
    • B. 9 cm
    • C. 10 cm
    • D. 8 cm
      • Discuss
    • 8. A sphere has the same curved surface area as a cone of vertical height 40 cm and radius 30 cm. The radius of the sphere is

    • Options
    • A. 5?5 cm
    • B. 5?3 cm
    • C. 5?15 cm
    • D. 5?10 cm
      • Discuss
    • 9. Three solid spheres of radius 3 cm, 4 cm and 5 cm are melted and recasted into a solid sphere. What will be the percentage decrease in the surface area?

    • Options
    • A. 12
    • B. 14
    • C. 16
    • D. 28
      • Discuss
    • 10. In triangle ABC, a line is drawn from the vertex A to a point D on BC. If BC = 9 cm and DC = 3 cm, then what is the ratio of the areas of triangle ABD and triangle ADC respectively?

    • Options
    • A. 1 : 1
    • B. 2 : 1
    • C. 3 : 1
    • D. 4 : 1
      • Discuss

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