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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • The amount of extension in a spring is proportional to the weight hung on it. If the weight of 5 kgs produces an extension of 0.4 cm, what weight would produce an extension of 5cm?


  • Options
  • A. 6.25kgs
  • B. 62.5kgs
  • C. 4kgs
  • D. 40kgs

  • Correct Answer
  • 62.5kgs 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. Three solid spheres have their radii r1, r2 and r3. The spheres are melted to form a solid sphere of bigger radius. Then the radius of the new sphere is

    • Options
    • A. r1+r2+r3
    • B. r12+r22+r3212
    • C. r13+r23+r3313
    • D. r14+r24+r3414
      • Discuss
    • 2. If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?

    • Options
    • A. 0
    • B. 5
    • C. 4
    • D. 7
      • Discuss
    • 3. In triangle PQR, A is the point of intersection of all the altitudes and B is the point of intersection of all the angle bisectors of the triangle. If ?PBR =105°, then what is the value of ?PAR (in degrees)?

    • Options
    • A. 60
    • B. 100
    • C. 105
    • D. 115
      • Discuss
    • 4. PQR is a right angled triangle in which ?R = 90°. If RS ? PQ, PR = 3 cm and RQ = 4 cm, then what is the value of RS (in cm)?

    • Options
    • A. 12/5
    • B. 36/5
    • C. 5
    • D. 2.5
      • Discuss
    • 5. 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
    • 6. If an interior of a regular polygon is 170o, then the number of sides of the polygon is

    • Options
    • A. 30
    • B. 20
    • C. 18
    • D. 27
      • Discuss
    • 7. If PA and PB are tangents to the circle with centre O such that ?APB=50° , then the ?OAB=

    • Options
    • A. 25°
    • B. 30°
    • C. 40°
    • D. 50°
      • Discuss
    • 8. The length of two parallel sides of a trapezium are 18 m and 24 m. If its height is 12 m, then what is the area (in sq.m) of the trapezium?

    • Options
    • A. 126
    • B. 252
    • C. 504
    • D. 1024
      • Discuss
    • 9. PQRS is a cyclic quadrilateral and PQ is the diameter of the circle. If ?RPQ = 38°, then what is the value (in degrees) of ?PSR?

    • Options
    • A. 52
    • B. 77
    • C. 128
    • D. 142
      • Discuss
    • 10. Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 6 cm, then what is the area (in sq.cm) of an equilateral triangle whose side is equal to the bigger diagonal of the rhombus?

    • Options
    • A. 18?3
    • B. 27?3
    • C. 32?3
    • D. 36?3
      • Discuss

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