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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • Two adjacent sides of a parallelogram are 21 cms and 20 cms. The diagonal joining the end points of these two sides is 29 cms. The area of the parallelogram (in sq.cms) is


  • Options
  • A. 240
  • B. 120
  • C. 210
  • D. 420

  • Correct Answer
  • 420 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. The chord AB of a circle of centre O subtends an angle ? with the tangent at A to the circle. Then measure of?ABO is

    • Options
    • A. ?
    • B. 90° - ?
    • C. 90° + ?
    • D. 2 (180° - ?)
      • Discuss
    • 2. ? ABC is right angled at B. If m?A = 30° , what is the length of AB (in cm), if AC = 10 cm?

    • Options
    • A. 5
    • B. 5?3
    • C. 10?3
    • D. 10
      • Discuss
    • 3. G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

    • Options
    • A. 3?3cm
    • B. 3cm
    • C. 3?3/2cm
    • D. 6cm
      • Discuss
    • 4. O is an centre of a circle. P is an external point of it at distance of 13cm from O. The radius of the circle is 5cm. Then the length of a tangent to the circle from P upto the point of contact is

    • Options
    • A. ?194cm
    • B. 10cm
    • C. 12cm
    • D. 8cm
      • Discuss
    • 5. The lengths of diagonals of a rhombus are 24cm and 10cm the perimeter of the rhombus (in cm ) is :

    • Options
    • A. 52
    • B. 56
    • C. 68
    • D. 72
      • Discuss
    • 6. The point where the 3 medians of a triangle meet is called

    • Options
    • A. centroid
    • B. Incentre
    • C. Circumcentre
    • D. orthocentre
      • Discuss
    • 7. ?ABC a right angled triangle has ?B = 90° and AC is hypotenuse. D is its circumcentre and AB = 3 cms, BC = 4 cms. The value of BD is

    • Options
    • A. 3 cms
    • B. 4 cms
    • C. 2.5 cms
    • D. 5.5 cms
      • Discuss
    • 8. The point equidistant from the sides of a triangle is called

    • Options
    • A. Circumcenter
    • B. Incentre
    • C. Orthocentre
    • D. Centroid
      • Discuss
    • 9. The point equidistant from the sides of a triangle is called

    • Options
    • A. Circumcenter
    • B. Incentre
    • C. Orthocentre
    • D. Centroid
      • Discuss
    • 10. The heights of a cone and a cylinder are equal. The radii of their bases are in the ratio 2:1. The ratio of their volumes is:

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

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