1 |
Factorize 3x<sup>2</sup>-75y<sup>2</sup> |
- A. (x+3)(x+75y)
- B. 3(x+25y)(x-25y)
- C. 3(x-25y)(x-25y)
- D. 3(x+5y)(x-5y)
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2 |
The knowledge of construction of different triangles, rectangles, square etc is very useful in: |
- A. Wood - Working
- B. Graphic art
- C. Metal trade
- D. All of these
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3 |
The order of matric [2 1] is: |
- A. 2-by-1
- B. 1-by-2
- C. 1-by-1
- D. 2-by-2
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4 |
A rectangular _______ is the union of a rectangle and its interior: |
- A. Interior
- B. Region
- C. Exterior
- D. Perimeter
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5 |
S.S.S postulate is used when _____________ of triangles are congruent: |
- A. Two sides and one angle
- B. All three angles
- C. All three sides
- D. Two angles and one side
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6 |
The value of (-i)<sup>8</sup>: |
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7 |
The diagonals of a parallelogram _______ each other: |
- A. Bisect
- B. Trisect
- C. Bisect at right angle
- D. None of these
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8 |
Find m So that x<sup>2</sup>+4x+m is a complete square _______: |
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9 |
If Z<sub>1</sub> = a + bi and Z<sub>2</sub> = c + di then Z<sub>1</sub>.Z<sub>2</sub> = |
- A. ac + bdi
- B. ac - bd
- C. ac - bd + adi + bci
- D. multiplication is not possible
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10 |
Aurther Cayley introduces theory of matrices in: |
- A. 1854
- B. 1856
- C. 1858
- D. 1860
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