| 1 |
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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| 2 |
The square root of (img) is: |
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| 3 |
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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| 4 |
If two are more algebraic expression are given then their common factors of highest power is called of the expressions: |
- A. LCM
- B. HCF
- C. Multiplication
- D. Square root
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| 5 |
HCF of p<sup>3</sup>q-pq<sup>3</sup> and p<sup>5</sup>q<sup>2</sup>-p<sup>2</sup>q<sup>5</sup> is: |
- A. pq(p<sup>2</sup>-q<sup>2</sup>)
- B. pq(p-q)
- C. p<sup>2</sup>q<sup>2</sup>(p-q)
- D. pq(p<sup>3</sup>-q<sup>3</sup>)
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| 6 |
H.C.F of 5x<sup>2</sup>y<sup>2</sup> and 20x<sup>3</sup>y<sup>3</sup> is __________ |
- A. 5x<sup>2</sup>y<sup>2</sup>
- B. 20x<sup>3</sup>y<sup>3</sup>
- C. 100x<sup>5</sup>y<sup>5</sup>
- D. 5xy
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| 7 |
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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| 8 |
H.C.F of 39x<sup>7</sup>y<sup>3</sup>z and 91x<sup>5</sup>y<sup>6</sup>z<sup>7</sup> is: |
- A. 13x<sup>7</sup>y<sup>6</sup>z<sup>2</sup>
- B. 13x<sup>5</sup>y<sup>3</sup>z
- C. 91x<sup>5</sup>y<sup>6</sup>z<sup>2</sup>
- D. 91x<sup>5</sup>y<sup>3</sup>z
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| 9 |
H.C.F of x-2 and x<sup>2</sup>+x-6 is _______: |
- A. x<sup>2</sup>+x-6
- B. x+3
- C. x-2
- D. x+2
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| 10 |
Simplify this: |
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