1 
To find HCF, we use following method: 
 A. By factorization
 B. By division
 C. Both a and b
 D. None

2 
H.C.F 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(pq)
 C. p<sup>2</sup>q<sup>2</sup>(pq)
 D. pq(p<sup>3</sup>q<sup>3</sup>)

3 
The square root of (4x212x+9): 
 A. (2x+3)
 B. (2x3)
 C.
 D.

4 
H.C.F of x2 and x<sup>2</sup>+x6 is _______: 
 A. x<sup>2</sup>+x6
 B. x+3
 C. x2
 D. x+2

5 
We can find square root by the method 
 A. By factorization
 B. By division
 C. Both a and b
 D. None

6 
H.C.F of x<sup>2</sup>4 and 2x<sup>2</sup>+x6: 
 A. (x2)
 B. (x+2)
 C. (2x3)
 D. (x+2)(2x3)

7 
Simplify that: 

8 
The square root of (imge) is: 

9 
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)

10 
Simplify it: 
