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Online Tests
Mathematics Fsc Part 1 Chapter 4 Online Test MCQs With Answers
Question # 1
Which one is radical equation:
Choose an answer
ax
2
+ bx + c
ax + b = 0
2
x
= 16
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Question # 2
The other name of quadratic equation is:
Choose an answer
linear equation
1st degree equation
2nd degree equation
none
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Question # 3
If the roots of x
2
- bx + c = 0 are two consecutive integers, then: b
2
- 4ac =
Choose an answer
0
1
-1
2
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Question # 4
Solution set of the simultaneous equations : x + y = 1, x - y = 1 is:
Choose an answer
{(0,0)}
{(1,0)}
{(0,1)}
{(1,1)}
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Question # 5
Choose an answer
quadratic equation
reciprocal equation
exponential equation
none of these
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Question # 6
Choose an answer
i
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Question # 7
No. of ways of solving a quadratic equation:
Choose an answer
1
3
2
4
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Question # 8
Complex roots of real quadratic equation always occur in:
Choose an answer
conjugate pair
ordered pair
reciprocal pair
none of these
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Question # 9
Equations having a common solution are called:
Choose an answer
linear
quadratic
homogeneous
simultenaeous
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Question # 10
Choose an answer
linear equation
Quadraticequation
cubicequation
radicalequation
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Question # 11
3
2x
- 3
x
- 6 = 0 is:
Choose an answer
reciprocal equation
exponentialequation
radicalequation
none of these
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Question # 12
The roots of the equation:
Choose an answer
complex
irrational
rational
none of these
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Question # 13
If one root of 2x
2
+ ax + 6 = 0 is 2 then the value of a is:
Choose an answer
7
-7
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Question # 14
In ax
2
+ bx + c = 0, if b
2
- 4ac > 0 and perfect square the roots are:
Choose an answer
rational
irrational
equal
complex
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Question # 15
Four fourth roots of 625 are:
Choose an answer
±5,±5i
±5,±25i
±25,±25i
none of these
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Question # 16
Choose an answer
none of these
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Question # 17
Choose an answer
4
16
8
64
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Question # 18
If α, ß are complex cube roots of unity, then 1 + α
n
+ ß
n
= .......... where n is a positive integer divisible by 3:
Choose an answer
1
3
2
4
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Question # 19
Sum of all four fourth roots of unity is:
Choose an answer
1
0
-1
3
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Question # 20
Which one is exponential equation:
Choose an answer
ax
2
+ bx + c = 0
ax + b = 0
2
x
= 16
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