ECAT Pre Engineering MCQ Test With Answer for Chapter 7 Mathematics

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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

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

x³+ 2x²- 3x + 5 is ______

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

The symbol ______ shall be used both for equation and identity

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

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

A fraction in which the degree of the numerator is greater than or equal to the degree of the denominator is called

• A proper fraction A
• An improper fraction B
• An equation C
• An identity D

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(x + 2)²= x²+ 4x + 4 is

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

x²+ x - 6 = 0 is

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

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

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There are ______ types of rational fraction

• Three A
• Four B
• Five C
• Two D

• Improper rational fraction A
• Rational fraction B
• Proper rational fraction C
• None of above D

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  B
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  D

A fraction in which the degree of the numerator is less than the degree of the denominator is called

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

x²+ x - 5 = 0 is

• A polynomial A
• An inequality B
• An identity C
• None 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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  B
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An improper rational fraction can be reduced by division to a

• Proper fraction A
• Polynomial B
• mixed form C