ECAT Pre Engineering MCQ Test With Answer for Chapter 7 Mathematics

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  B
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  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

The symbol ______ shall be used both for equation and identity

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  A
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  B
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  C
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  D

• An expression A
• Rational fraction B
• Equation C
• Identity D

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  A
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  B
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  C
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  D

• Proper fraction A
• Improper fraction B
• Rational fraction C
• None of these D

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  D

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  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

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

There are ______ types of rational fraction

• Three A
• Four B
• Five C
• Two D

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  B
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  C
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  D

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  D

x³+ 2x²- 3x + 5 is ______

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

x²+ x - 6 = 0 is

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

When rational fraction is separated into partial fractions, the result is

• an identity A
• A fraction B
• A partial sum C
• Improper fraction D

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

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

x²+ x - 5 = 0 is

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

A relation in which the equality is true for all values of the unknown is called ______

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

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

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

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

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  A
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  B
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  C
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  D