| 1 |
Which of the following is a proper rational expression? |
- A. 2x3 + 3x2 +3/x2 + x + 3
- B. 3x2 + 4x + 5/ 2x^4+ 1
- C. x3 +8/x + 1
- D. 2√x+3/2√x-3
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| 2 |
A parallelogram containing a right angle is called a: |
- A. quadrilateral
- B. square
- C. rectangle
- D. equilateral
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| 3 |
Root which are not the solution of the original equation but they are obtained in the solution are called: |
- A. Real roots
- B. extraneous roots
- C. constants
- D. variable solvents
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| 4 |
The area of four walls of a room when length breadth and height of a room are given is: |
- A. l x b
- B. 2h(l +b)
- C. h(l +b)
- D. 2(l+b)
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| 5 |
|
- A. 72°
- B. 180°
- C. 108°
- D. 90°
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| 6 |
Which matrix is said to be additive identity of any matrix: |
- A. scalar matrix
- B. diagonal matrix
- C. zero matrix
- D. unit matrix
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| 7 |
The product of two factors is equal to: |
- A. H.C.F
- B. H.C.F x L.C.M
- C. L.C.M
- D. H.C.F/L.C.M
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| 8 |
Point (2,-4) lies in: |
- A. I-quadrant
- B. II-quadrant
- C. III-quadrant
- D. IV-quadrant
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| 9 |
Hero's formula is: |
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| 10 |
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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