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CBSE Class 10 Mathematics Worksheet

UNIT II: Algebra - Polynomials

1.

Find the zeroes of the x2 – 2x – 8?

2.

 If one of the zeroes of the quadratic polynomial (p – l)x² + px + 1 is -3, then the value of p is

A)

3/4

B)

4/3

C)

-3/4

D)

-4/3

3.

Find a quadratic polynomial, the sum and product of whose zeroes are -7 and -2?

4.

Choose the correct option:  is a polynomial of degree ________.

A) 2 B) 0 C) 1 D) 1/2
5.

If the polynomial f(x)=ax3 + bx - c is divisible by g(x)=x2 + bx + c then value of c is equal to?

A)

b

B)

2b

C)

D)

-2b

6.

 If x5 + 2x4 + x + 6 is divided by g(x), and quotient is x² + 5x + 7, then the possible degree of g(x) is:

A)

4

B)

2

C)

3

D)

5

7.

Q2. At what time will she touch the water in the pool?

A)

30 seconds

B)

2 seconds

C)

1.5 seconds

D)

0.5 seconds

8.

Find the zeroes of the t2 – 15?

9.

What is an example of a 4th degree polynomial with exactly 4 terms?

10.

The number of polynomials having zeroes as 4 and 7 is

A)

2

B)

3

C)

4

D)

more than 4

11.

If the quotient and remainder were 3y - 5 and 9y + 10, on dividing 3y+ y+ 2y + 5 by g(y). Find g(y)?

12.

Which one of the following is a polynomial?

A) B) C) D)
13.

Find the zeros of the polynomial 

A)

2, 5

B)

-2, 5

C)

-2, -5

D)

2, -5

14.

Q3.Rita’s height (in feet) above the water level is given by another polynomial p(t) with zeroes -1 and 2. Then p(t) is given by-

A)

t² + t - 2

B)

t² + 2t - 1

C)

24t² - 24t + 48

D)

-24t² + 24t + 48

15.

Zero of the polynomial p(x) = 2x+5 is _____

16.

Obtain the zeroes of the quadratic polynomial: pqx+ (q2-Pr)x- qr?

17.

 If x4 + 3x² + 7 is divided by 3x + 5, then the possible degrees of quotient and remainder are:

A)

3,0

B)

4,1

C)

3,1

D)

4,0

18.

Choose the correct option:  x = 1 is the factor of polynomial _______.

 

A) B) C) D)
19.

Choose the correct option: If a + b + c = 0 then a3 + b3 + c3 is equal to_____

A) 0 B) abc C) 3abc D) 2abc
20.

Find the zeroes of the 4s2 – 4s + 1?

CBSE Class 10 Mathematics Worksheet

UNIT II: Algebra - Polynomials

Answers

1.

4, -2

2.
Option B

3.

x+ 7x - 2

4.
Option B
5.
Option B
6.
Option C
7.
Option B

8.

√15 and -√15

9.

An example is -x4 - x3 + 3x + 2.

10.
Option D

11.

y+ 2y + 1

12.
Option C
13.
Option C
14.
Option D

15.

-2.5

16.

- q/p, r/q

17.
Option A
18.
Option B
19.
Option C

20.

1/2 & 1/2

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