| 1 |
HCF of x<sup>2</sup>-5x+6 and x<sup>2</sup>-x-6 is: |
- A. x-3
- B. x+2
- C. x<sup>2</sup>-4
- D. x-2
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| 2 |
In (img) ___________ is property is used: |
- A. Subtraction
- B. Addition
- C. Division
- D. Multiplication
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| 3 |
Every real number is also a complex number with imaginary part as ______ |
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| 4 |
What will be added to complete the square of 9a<sup>2</sup>-12ab ? |
- A. -16b<sup>2</sup>
- B. 16b<sup>2</sup>
- C. 4b<sup>2</sup>
- D. -4b<sup>2</sup>
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| 5 |
Two lines can intersect only at --------- point: |
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| 6 |
A line segment has only ______ mid-point: |
- A. four
- B. two
- C. three
- D. one
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| 7 |
Adjoint of is: |
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| 8 |
∀ a,b∈ R, a + b = b + a is _____________ Property of real numbers. |
- A. Closure property w.r.to '+'
- B. Closure property w.r.to 'x'
- C. Commutative property '+'
- D. Commutative property w.r.to 'x'
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| 9 |
is an example of _____ matrix: |
- A. Square
- B. Row
- C. Column
- D. Rectangular
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| 10 |
Mid-point of the points B (-1,1) and A (2,5) is: |
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