1 |
Which of them is not an acute angle |
- A. 30°
- B. 60°
- C. 80°
- D. 90°
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2 |
Which of the following sets have the Closure Property w.r.t addition. |
- A. {0}
- B. {0, -1}
- C. {0,1}
- D.
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3 |
(a+b)<sup>2</sup>+(a-b)<sup>2</sup> = |
- A. 4ab
- B. a+b
- C. 2(a<sup>2</sup>+b<sup>2</sup>)
- D. ab
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4 |
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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5 |
Logarithm of a negative number is equal to: |
- A. 1
- B. 0
- C. -1
- D. Not defined
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6 |
_______ points determine a line: |
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7 |
LCM of 15x<sup>2</sup> , 45xy and 30xy is: |
- A. 90xyz
- B. 90x<sup>2</sup>yz
- C. 15xyz
- D. 15x<sup>2</sup>yz
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8 |
If then x is equal to: |
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9 |
Simplify from of |
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10 |
Factors of 3x<sup>2</sup>-x-2 are: |
- A. (x+1),(3x-2)
- B. (x+1),(3x+2)
- C. (x-1),(3x-2)
- D. (x-1),(3x+2)
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