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Business Mathematics Icom Part 1 Chapter 4 Online Test MCQs With Answers
Question # 1
In quadratic equation the variable has degree:
Choose an answer
1
2
More than 2
Less than 2
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Question # 2
A set of simultaneous equation is called set of inconsistent equation if:
Choose an answer
Value of one of the unknown obtained
Value of one of the unknown obtained
Values of all the unknown obtained
None of these
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Question # 3
A linear equation consist of roots
Choose an answer
One
Two
Zero
Three
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Question # 4
Equation of the form ax
4
+ bx
3
+ bx + a is:
Choose an answer
Polynomial
Reciprocal
Irrational
None of these
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Question # 5
Two consecutive odd integers are:
Choose an answer
x and (x + 2)
(x + 1) and (x + 3)
2x, (2x + 2)
(2x + 1) and (2x + 3)
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Question # 6
If 3
2x
+ a = 10 3
x
in transformed from is y
2
+ 9 = 10y, then the transformation is:
Choose an answer
3
2x
= y
3
x
= y
1/3
x
= y
None of these
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Question # 7
Solution set of equations 4x + 5y = 40 and 3x + 2y = 23 is:
Choose an answer
{ (4,5) }
{ (5, 4) }
{ (-5, 4) }
{ -4, -5) }
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Question # 8
Solution set of 4x - 7y = 12 and 3x + y = 9 is
Choose an answer
(0,3)
(1,3)
(6,3)
(3,0)
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Question # 9
The sign of every equation is:
Choose an answer
≠
=
>
<
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Question # 10
90.5% in common fraction:
Choose an answer
0.9
10/9
9/10
181/200
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Question # 11
A linear equation always has:
Choose an answer
Three roots
Two roots
One root
No root
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Question # 12
The power of variable in a quadratic equation is
Choose an answer
3
1
4
2
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Question # 13
The roots of quadratic equation will be imaginary if b
2
- 4ac is
Choose an answer
0
-ve
+ve
Greater than zero
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Question # 14
The solution set for a quadratic equation x
2
-8x + 15 is
Choose an answer
(3, 5)
(-3, -5)
(3, -5)
(-5, 3)
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Question # 15
System of simultaneous equations is solved by:
Choose an answer
Factorization
Subtraction of addition
Substitution
Both b and c
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