| 1 |
The idea of matrices was introduced by: |
- A. jobs burgi
- B. Robert
- C. Pythagoras
- D. Arthur Cayley
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| 2 |
The centro id of a triangle divides each one of the medians in the ratio: |
- A. 1:1
- B. 1:2
- C. 2:1
- D. 2:2
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| 3 |
Any term of an equation may be taken to the other side with its sign changed without affection the equation is called: |
- A. factorization
- B. surd
- C. transposition
- D. transformation
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| 4 |
A parallelogram containing a right angle is called a: |
- A. quadrilateral
- B. square
- C. rectangle
- D. equilateral
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| 5 |
Type of algebraic expressions are: |
- A. Polynomial , Rationa expression
- B. Rational expression, irrational expression
- C. irratioanal expressional , Polynomial
- D. Polynomial , Rational expression , Irational expression
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| 6 |
The area of an equilateral triangle with side 'a' is: |
- A. 1.5<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);">πr<sup>2</sup></span>
- B. 3a<sup>2</sup>/2
- C. <img src="http://cdn.ttgtmedia.com/rms/whatIs/sqr-1.gif" alt="" style="border: 0px; max-width: 600px; color: rgb(102, 102, 102); font-family: "NeueHaasGroteskText W01", Helvetica, Arial, sans-serif; font-size: 18px; text-align: -webkit-center;">3a<sup>2</sup>/2
- D. 2<span style="color: rgb(34, 34, 34); font-family: "Times New Roman"; font-size: 24px; text-align: center; background-color: rgb(255, 255, 248);">πr<sup>2</sup></span>
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| 7 |
A line segment joining a vertex to the midpoint of the side opposite to the vertex is called: |
- A. altitude of the triangle
- B. side bisector of the triangle
- C. angle bisector of the triangle
- D. median of the triangle
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| 8 |
A father's age 4 times of his son's age. If the age of son is 20 year's, then the age of father is: |
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| 9 |
If the centers of two circles lie in either side of the common tangent then it is called: |
- A. external tangent
- B. internal tangent
- C. concyclic tangent
- D. concentric tangent
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| 10 |
All the altitudes are equal of an: |
- A. rectangle
- B. scalene triangle
- C. isosceles triangle
- D. equilateral triangle
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