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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • In ?XYZ measure of angle Y is 90 deg. If sinX = 4/5, and XY = 6cm, then what is the length (in cm) of side YZ?


  • Options
  • A. 10
  • B. 5
  • C. 8
  • D. 4

  • Correct Answer
  • 8 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. Find the total surface area (in cm2 ) of a hemisphere of diameter 42 cm.

    • Options
    • A. 4158
    • B. 5782
    • C. 6321
    • D. 7782
      • Discuss
    • 2. The area and the length of one of the diagonals of a rhombus is 54 cm2 and 9 cm respectively. Find the length of its other diagonal (in cm).

    • Options
    • A. 6
    • B. 24
    • C. 12
    • D. 18
      • Discuss
    • 3. Calculate the length of the tangent (in cm) which is drawn from a point at a distance of 13 cm from the centre and the largest chord of that circle is 10 cm.

    • Options
    • A. 10
    • B. 12
    • C. 15
    • D. 16
      • Discuss
    • 4. Find the volume (in cm3) of a sphere of diameter 7 cm.

    • Options
    • A. 140.25
    • B. 179.67
    • C. 337.16
    • D. 213.74
      • Discuss
    • 5. If the diameter of a circle is 35 cm, then what will be its circumference (in cm)?

    • Options
    • A. 110
    • B. 220
    • C. 21
    • D. 42
      • Discuss
    • 6. In what ratio does the point T(x,0) divide the segment joining the points S(-4,-1) and U(1,4)?

    • Options
    • A. 1 : 4
    • B. 4 : 1
    • C. 1 : 2
    • D. 2 : 1
      • Discuss
    • 7. At what point does the line 2x - 3y = 6 cuts the Y axis?

    • Options
    • A. (0, 2)
    • B. (-2, 0)
    • C. (2, 0)
    • D. (0, -2)
      • Discuss
    • 8. The triangle in which the orthocenter, circumcentre, Incenter and the centroid coincide each other at a point is known as _____________.

    • Options
    • A. isosceles triangle
    • B. equilateral triangle
    • C. right angled triangle
    • D. obtuse angled triangle
      • Discuss
    • 9. Find the volume (in cm3) of a cube of side 7.5 cm.

    • Options
    • A. 421.875
    • B. 77.145
    • C. 39.245
    • D. 24.435
      • Discuss
    • 10. If the curved surface area of a right circular cone is 10010 sq cm and its slant height is 91 cm, find its total surface area.

    • Options
    • A. 27720 sq cm
    • B. 4620 sq cm
    • C. 6930 sq cm
    • D. 13860 sq cm
      • Discuss

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