Goyanka Maths Study

2. D
:
None of the above
C: Three variable
B: Two Variables
A
:
One Variable
1) x2-2x+1 is a polynomial in:

3. D
:
None of the above
C: Three variable
B: Two Variables
A
:
One Variable
1) x2-2x+1 is a polynomial in:

4. D
:
-1
C: 3
B: 2
A
:
1
2) The coefficient of x2 in 3x3+2x2-x+1 is:

5. D
:
-1
C: 3
A
:
1 B: 2
2) The coefficient of x2 in 3x3+2x2-x+1 is:

6. D
:
x20 +1
C: x2+20
B: x/20+1
A
:
20x+1
3) A binomial of degree 20 in the following is:
C: x2+20

7. C: x2+20
B: x/20+1
D: x20 +1
3) A binomial of degree 20 in the following is:
A
:
20x+1

8. D
:
3
C: 2
B: 1
A
:
0
4) The degree of 4x3-12x2+3x+9 is

9. C: 1
B: 2
A
:
0
D
:
3
4) The degree of 4x3-12x2+3x+9 is

10. D
:
None Of The Above
C: Cubic
B: Quadratic
A
:
Linear
5) x2 – x is ________ polynomial.

11. D
:
None Of These
C: Cubic
B: Quadratic
A
:
Linear
5) x2 – x is ________ polynomial.

12. D
:
None Of These
C: Cubic
B: Quadratic
A
:
Linear
6) x – x3 is a ________ polynomial.

13. D
:
None Of The Above
B: Quadratic
A: Linear
C: Cubic
6) x – x3 is a ________ polynomial.

14. D
:
None Of These
C: Cubic
B: Quadratic
A
:
Linear
7) 1+3x is a _________ polynomial.

15. D
:
None Of These
C: Cubic
B: Quadratic
A
:
Linear
7) 1+3x is a _________ polynomial.

16. D
:
-6
C: 6
B: -12
A
:
3
8) The value of f(x) = 5x−4x2+3 when x = -1, is:

17. C: 6
B: 12
D
:
-6
A
:
3
8) The value of f(x) = 5x−4x2+3 when x = -1, is:

18. D
:
0
C: 4
B: 1
A
:
2
9) The value of p(t) = 2+t+2t2−t3 when t=0 is

19. D
:
0
C: 4
B: 1
A
:
2
9) The value of p(t) = 2+t+2t2−t3 when t=0 is

20. D
:
-7/2
C: 7/2
B: -2/7
A
:
2/7
10) The zero of the polynomial f(x) = 2x+7 is

21. C: 7/2 D: -7/2
10) The zero of the polynomial f(x) = 2x+7 is
A
:
2/7 B: -2/7

22. D
:
(-2a + b) (-2a + b) (2a +
b)
C: (2a-b)(2a-b)(2a-b)
B: (2a – b) (2a – b) (2a + b)
A
:
(2a + b) (2a + b) (2a +
b)
11. Factorise : 8a3+ b3 + 12a2b + 6ab2
D
:
(-2a + b) (-2a + b) (2a +
b)
C: (2a-b)(2a-b)(2a-b) D
:
(-2a + b) (-2a + b) (2a +
b)

23. D
:
Answer D
C: Answer C
B: Answer B
A
:
(2a + b) (2a + b) (2a +
b)
11. Factorise : 8a3+ b3 + 12a2b + 6ab2
C: (2a-b)(2a-b)(2a-b) D
:
(-2a + b) (-2a + b) (2a +
b)