The addition of 3 a + 4 b - 2 c and 3 c + 6 a - 2 b is
9 a + 2 b + c
7 a + 4 b + c
9 a + 4 b + 2 c
7 a + b + 4 c
If x = -1, then the value of 3 x2 is
1
-1
3
-3
The degree of the algebraic expression ax2+bx+c is
2
4
"3 m+5". Write the statement for the given algebraic expression.
m is multiplied by 3
m is multiplied by 3 and 5 subtracted from the product.
m is multiplied by 3 and 5 is added to the product.
none of these
The literal coefficient of -y is
y
-y
Which of the following represents the variable?
Length of your pencil box
Breadth of your maths text book
Your height
No. of hands of a human being
Which of the following is a binomial?
19 x 4
7xyz
x - 4 a
3 x + y - z
Subtract 6 x2y from 4 x2y
-2 x2y
2 x2y
10 x2y
-10 x 2y
No. of terms in the expression (19 x 5) ÷ 16.
Sum of 18 ab, -5 ab, 12 ab is
25 ab
26 ab
30 ab
20 ab
