Algebraic Expressions and Identities

This is an MCQ-based on Algebraic Expressions and Identities.

This includes monomial, binomial, calculating area and volume of different shapes using algebraic expressions.

Start Quiz

How many terms are there in the expression 5xy + 9yz + 3zx + 5x – 4y ?

1 3 4 5

The coefficient in the term -5x is

5 -5 1 2

Which of the following is like term as 7xy?

9 9x 9y 9xy

The expression 7xy has the factors

7,x,y x,y 7,x 7,y

The sum of 7x, 10x and 12x is

17x 22x 19x 29x.

The sum of x² – y², y² – z² and z² – x² is

0 3x² 3y² 3z².

The result of subtraction of 7x from 0 is

0 7x -7x x.

Which of the following is a binomial ?

3xy 4l + 5m 2x + 3y – 5 4a – 7ab + 3b + 12.

The value of x² + y² when x = 1, y = 2 is

1 2 4 5

The value of x² – 2yx + y² when x = 1, y = 2 is

1 -1 2 -2.

The number of like terms in 9x³, 16x²y, -8x³, 12xy², 6x³ is

3 2 4 5.

The algebraic expression 3x+2y+6 is a:

Monomial Binomial Trinomial None of the above

If we add, 7xy + 5yz – 3zx, 4yz + 9zx – 4y and –3xz + 5x – 2xy, then the answer is:

5xy + 9yz +3zx + 5x – 4y 5xy – 9yz +3zx – 5x – 4y 5xy + 10yz +3zx + 15x – 4y 5xy + 10yz +3zx + 5x – 6y

If we subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3, then the answer is:

8a+2ab+2b+15 8a+2ab+2b-15 8a-2ab+2b-15 8a-2ab-2b-15

The side of a cube is 2a. Find the volume of the cube.

4a² 2a 8a³ 8

The product of 5x and 3y is:

xy 2xy 5xy 15xy

The expression x + y + z is in

One variable

No variable

Three variables

Two variables.

The expression 4xy + 7 is in

One variable

Two variables

No variable

None of these.

The coefficient of x² in 7pqrx² is

7pqr

pqr

-7pqr

7

Quiz/Test Summary
Title: Algebraic Expressions and Identities
Questions: 19
Contributed by:
Nisha