#### Algebra English Medium Free Online Test 1 Mark Questions 2020-2021

9th Standard

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Maths

Time : 00:10:00 Hrs
Total Marks : 10

Part A

10 x 1 = 10
1. If x3 + 6x2 + kx + 6 is exactly divisible by (x + 2), then k= ?

(a)

-6

(b)

-7

(c)

-8

(d)

11

2. The type of the polynomial 4–3x3 is

(a)

constant polynomial

(b)

linear polynomial

(c)

(d)

cubic polynomial.

3. If x51 + 51 is divided by x + 1, then the remainder is

(a)

0

(b)

1

(c)

49

(d)

50

4. The sum of the polynomials p(x) = x3 – x2 – 2, q(x) = x2–3x+ 1

(a)

x3 – 3x – 1

(b)

x3 + 2x2 – 1

(c)

x3 – 2x2 – 3x

(d)

x3 – 2x2 + 3x –1

5. The value of the polynomial f(x)=6x-3x2+9 when x=-1 is _____________________

(a)

0

(b)

1

(c)

2

(d)

3

6. Zero of (7+4x) is_______

(a)

$\cfrac { 4 }{ 7 }$

(b)

$\cfrac { -7 }{ 4 }$

(c)

7

(d)

4

7. If x - 2 is a factor of q(x), then the remainder is___________

(a)

q(-2)

(b)

x - 2

(c)

0

(d)

-2

8. The polynomial whose factors are (x+2)(x+3)is_____

(a)

x+ 5x + 6

(b)

x- 4

(c)

x- 9

(d)

x+ 6x + 5

9. Degree of the .linear polynimial is ________

(a)

1

(b)

2

(c)

3

(d)

4

10. If p(a) =0, then one of a factor of p(x) is___________

(a)

x+a

(b)

x2- a2

(c)

x-a

(d)

x+ a2