1 |
To find HCF, we use following method: |
- A. By factorization
- B. By division
- C. Both a and b
- D. None
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2 |
HCF of x<sup>2</sup>+3x+2, x<sup>2</sup>+4x+3 and x<sup>2</sup>+5x+4 is: |
- A. x+1
- B. (x+1)(x+2)
- C. (x+3)
- D. (x+4)(x+1)
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3 |
The product of two algebraic expressions is equal to the _________ of their HCF and LCM: |
- A. Sum
- B. Difference
- C. Product
- D. Quotient
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4 |
We can find square root by the method |
- A. By factorization
- B. By division
- C. Both a and b
- D. None
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5 |
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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6 |
The square root of (imge) is: |
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7 |
LCM of a<sup>2</sup>+b<sup>2</sup> and a<sup>4</sup>-b<sup>4</sup> is: |
- A. a<sup>2</sup>+b<sup>2</sup>
- B. a<sup>2</sup>-b<sup>2</sup>
- C. a<sup>4</sup>-b<sup>4</sup>
- D. a-b
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8 |
Simplify that: |
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9 |
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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10 |
HCF of a<sup>2</sup>-b<sup>2</sup> and a<sup>3</sup>-b<sup>3</sup> is: |
- A. a-b
- B. a+b
- C. a<sup>2</sup>=ab+b<sup>2</sup>
- D. a<sup>2</sup>-ab+b<sup>2</sup>
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