ECAT Pre General Science MCQ Test With Answer for Mathematics Chapter 7

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x³+ 2x²- 3x + 5 is ______

• An equation A
• A polynomial B
• Proper rational fractions C
• Improper rational fractions D

(x + 2)²= x²+ 4x + 4 is

• A linear equation A
• A cubic equation B
• A quadratic equation C
• None D

Which is the proper rational function

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  B
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  D

The symbol ______ shall be used both for equation and identity

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  A
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There are ______ types of rational fraction

• Three A
• Four B
• Five C
• Two D

An open sentence formed by using the sign of equality "=" is called

• Equation A
• In equation B
• True sentence C
• False sentence D

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  A
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  B
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  C
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  D

A relation in which the equality is true only for some values of the unknown is called

• An identity A
• An equation B
• A polynomial C
• None D

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  D

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• A = x, B = 1 A
• A = 0, B = 2 B
• A = -1, B = 1 C
• A = x-1, B = x+1 D

An equation which hold good for all values of the variables is called

• Identity A
• fraction B
• mixed form C
• Partial equation D

An open sentences formed by using the sign of equality '=' is called ______

• An identity A
• An equation B
• A polynomial C
• None of these D

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  A
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  B
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  C
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  D

• Polynomial A
• Equation B
• Improper rational fraction C
• Proper rational fraction D

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  D

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x²+ x - 6 = 0 is a conditional equation and it is true for

• 2, 3 A
• 2, -3 B
• -2, -3 C
• -2, 3 D

• Improper rational fraction A
• Proper rational fraction B
• Polynomial C
• Equation D

To express a single rational fraction as a sum of two or more single rational fractions which are called

• improper fractions A
• Partial fractions B
• mixed form C
• Polynomials D

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  B
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  D

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  A
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  B
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  C
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  D

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  A
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  B
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  D

Which is a proper rational fraction

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  A
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  B
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  C
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  D

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  A
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  B
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  C
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  D

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  D

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  D