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1
if the roots of the quadratic equations are real and equal , then:
2
If a=1,b = -1, find the value of:
-4
-12
-23
-19
3
Multiply: (a+3b) by (5a-2b)
None of these
4
Find the greatest common factor of the following polynomials:
5
Add:
6
Write these without multiplication signs.
5+2Xq
4+3q
5+2q
4+2q
6+2q
7
Multiply (5x - 2y) by (5a - 2b)
25xa - 10xb - 10ay + 4ya
25xa - 10xb - 10ab + 4yb
25xa - 10xb - 10ay + 4yb
25xy - 10xb - 10ay + 4yb
8
Rewrite these in a shortened form.
9
Express the following as the product of two factors:
(4x+1)(4x+!)
(2x-1)(2x-1)
(2x+1)(2x-1)
(2x+1)(2x+1)
10
The area of a rectangle is . The length of the rectangle is 2 cm more than its breath. Which of the following quadratic equations represents this situation?
11
can be classified as ____________________ .
Binomial
Trinomial
Monomial
None of These
12
Value of x in
13
Find the value of x:
x = 14
x = 16
x = 54
x = 12
14
A number is multiplied by times itself and 18 is added to the result. If the final result is 2901, the number is _________________
54
93
83
84
15
Find the algebriac expression of: One fourth of the product of number p and q
1/4 pq
4/1 pq
1/4 qp
4/1 qp
16
Find the value of the discriminant for the quadratic equation
-22
-28
17
Add: 14x + 10y - 12xy -13, 18 -7x -10y + 8xy, 4xy
15x + y
7x + 5
18x - 4
7x - 5
18
Find the value of for x = -1 and y = 2
19
If is a root of the equation then the value of k is
20
Solve each of the following equations :
21
What should be added to to make it a perfect square
9/4
22
Subtract : from
23
What is the quotient when a polynomial is divided by
24
Define that is trinomial or not ?
Trinomial with two variables
Trinomial with one variables
Trinomial with zero variables
25
Simplify:
26
Identify the terms whose degree is four
27
Factorise: :
(a-b)[1-(a+b)]
(a+b)[1-(a-b)]
(a-b)[1-(a-b)]
none of these
28
A two digit number is four times the sum of its digits and twice the product of the digits. Find the number.
33
36
63
34
29
The age of a man is same as his wife's age with the digits reversed. Then sum of their ages is 99 years and the man is 9 years older than his wife. The age of man and his wife is
50 years, 45 years
45 years, 54 years
54 years, 44 years
44 years, 50 years
30
30m - 22n - 80
3m - 12n - 22
32m - 20n - 80
32m + 2n - 18