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
No. of terms in the expression (19 x 5) ÷ 16.
1
2
3
4
The numerical coefficient of -3z is
-3
z
-z
Write an algebraic expression for "p is multiplied by -6".
p x 6
-6 p
-p/6
-6/p
The degree of the monomial 9xy2z3 is
7
6
5
9
2 y2+3 y - 2 is a
monomial
binomial
trinomial
none of these
Which of the following is not a numerical expression?
1+2-9
9+ (6-4)
-3-5
x-11/3
Sum of 18 ab, -5 ab, 12 ab is
25 ab
26 ab
30 ab
20 ab
The degree of the algebraic expression ax2+bx+c is