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Test Series-10




Instructions

  • Your test contains 10 multiple choice questions with only one answer
  • This is 30 min test.Please make sure you complete it in stipulated time
  • You can Finish this test any time using 'Submit' button.
  • Once finished you get a chance to review all question with correct answers and their solutions.


1.In Heronís formula semi perimeter is equal to ?
    (a+b+c)/3
    (a+b+c)/2
    (a+b+c)/4
    (a+b+c)

2) Area of the traingles of sides 6 cm,8cm and 10cm is ?
   24 cm2
    48 cm2
   36 cm2
   10 cm2

3. If each side of the triangles is doubled,Area of the triangle will become?
    2 times
    4 times
    1/2 times
   insufficient information

4. The area of a parallelogram is 392cm2.If its altitude is twice the corresponding base, The height and the base is ?

    28,14
    32,16
    26,13
    None of these

5. Two sides of a triangle are 11cm and 12cm and its perimeter is 33cm.The third side is :?
   20
   21
   22
   23

6. The adjacent sides of a parallelogram are 36cm and 27cm in length .If the distance between the shorter sides is 12cm, find the distance between the longer sides.
   9cm
   8cm
   7cm
   Insuffucient data

7. ABCD is a trapezium with parallel side 5 and 13 cm each and distance between them is 12 cm. The area of the trapezium is ?
    96 cm2
    108 cm2
    136 cm2
    None of these

8. In a rhombus, the diagonal are 9 and 16 cm long,What is the area?
    108 cm2
   144 cm2
   36cm2
   72 cm2

9. The sides of a triangle are in the ratio 3:4:5, The perimeter is 120 cm,The area of the triangle is ?
   1200 cm2
   600cm2
    300 cm2
   none of these

10.Two statement
Statement A:Heron formula for area of triangle is valid for all the triangles
Statement B: Two congruent triangles have same area

    A is correct only
    B is correct only
    A and B both are correct
    A and B both are incorrect










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