An algebraic expression containing three terms is called a

1

(a)

monomial

(b)

binomial

(c)

trinomial

(d)

All of these

The degree of the polynomial x³y - 2xy⁴ + 5 is

1

(a)

5

(b)

4

(c)

3

(d)

2

The algebraic language of "Twice the cube of a number x subtracted from five times the sum of y and 2" is

1

(a)

5y + 2 - 2x³

(b)

2x³ - 5y + 2

(c)

5(y+2)-2x³

(d)

5(y+2)-(2x)³

- b - 0 is equal to

1

(a)

-1xb

(b)

1 -b - 0

(c)

0 - (-1) x b

(d)

-b - 0 - 1

The value of 3x² - 5x + 3 when x = 1 is

1

(a)

1

(b)

0

(c)

-1

(d)

11

Like terms in the expression n(n + 1)+ 6 (n - 1) are..............and.................

1

(a)

n, 6n

x + y + z is an expression, which is neither monomial nor...................

1

(a)

binomial

The speed of car is 55 km/h The distance covered in y h is

1

(a)

55y km

-a -b - c is same as - a - ()..........

1

(a)

b + c

If (x²y + y² + 3) is subtracted from (3x²y + 2y² + 5),then coefficient of y in the result is...............

1

(a)

2x²

A binomial has more than two terms.

1

(a) True

(b) False

A trinomial has exactly three terms.

1

(a) False

(b) True

In like terms, variables and their powers are the same.

1

(a) False

(b) True

If we subtract a monomial from a binomial, then answer is atleast a binomial.

1

(a) True

(b) False

When we subtract a monomial from a trinomial, then answer can be a polynomial.

1

(a) False

(b) True

Identify terms and factors in the expressions given below: -4x +5y

2

(a)

Identify the numerical coefficients of terms (other than constants) in the following expressions. 0.1y +0.1y²

2

(a)

Classify into monomials, binomials and trinomials.7mn

2

(a)

Is 2a + b +  c is polynomial

2

(a)

If A= 3x²- 4x+ 1, B= 5x² + 3x- B,C= 4x² - 7x+ 3. Find the value of A + B - C

2

(a)

What are the terms in the following expressions? Show how the terms are formed. Draw a tree diagram for each expression - 8y + 3x²

3

(a)

Add; ab - 4a, 4b - ab, 4a - 4b

3

(a)

From the sum of 3x- y+ 11 and -y- 11, subtract 3x- y- 11.

3

(a)

Write the factors of the following binomials.5x²y² + 15xy²

3

(a)

Find the values of the following polynomials at a = - 2 and b = 3. a³ + 3a²b + 3ab² + b³

3

(a)

What should be subtracted from 2x³- 3x²y+ 2xy² +3y³ to get x³ - 2x²y +3xy² +4y³

5

(a)

A taxi service Charges Rs 8 per km and a fixed charge of Rs.50. Write an algebraic expression for the above situation, if the taxi is hired for x km.

5

(a)