Sum of 18 ab, -5 ab, 12 ab is
25 ab
26 ab
30 ab
20 ab
"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
Write the statement for "16+m".
m is multiplied by 6
6 is multiplied by m
16 is added to m
Which of the following represents the constant?
Your weight
No. of students in your class in every year
Your age
The days in January month
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
Write an algebraic expression for "p is multiplied by -6".
p x 6
-6 p
-p/6
-6/p
Which of the following is a binomial?
19 x 4
7xyz
x - 4 a
3 x + y - z
The numerical coefficient of -3z is
-3
3
z
-z
The degree of the algebraic expression ax2+bx+c is
2
1
4
The perimeter of is __________ units.
4 x
6 x
7 x
8 x