This is an MCQ-based on Algebraic Expressions and Identities.
This includes monomial, binomial, calculating area and volume of different shapes using algebraic expressions.
How many terms are there in the expression 5xy + 9yz + 3zx + 5x – 4y ?
The coefficient in the term -5x is
Which of the following is like term as 7xy?
The expression 7xy has the factors
The sum of 7x, 10x and 12x is
The sum of x² – y², y² – z² and z² – x² is
The result of subtraction of 7x from 0 is
Which of the following is a binomial ?
The value of x² + y² when x = 1, y = 2 is
The value of x² – 2yx + y² when x = 1, y = 2 is
The number of like terms in 9x³, 16x²y, -8x³, 12xy², 6x³ is
The algebraic expression 3x+2y+6 is a:
If we add, 7xy + 5yz – 3zx, 4yz + 9zx – 4y and –3xz + 5x – 2xy, then the answer is:
If we subtract 4a – 7ab + 3b + 12 from 12a – 9ab + 5b – 3, then the answer is:
The side of a cube is 2a. Find the volume of the cube.
The product of 5x and 3y is:
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