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

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x²+ x - 5 = 0 is

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

There are ______ types of rational fraction

• Three A
• Four B
• Five C
• Two D

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

• Polynomial A
• Proper fraction B
• Rational fraction 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

Which is the proper rational function

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  A
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  B
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  C
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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

x²+ x - 6 = 0 is

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

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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

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

The symbol ______ shall be used both for equation and identity

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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

• 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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  B
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  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 equation which holds good for all values of variables is called

• Equation A
• Conditional equation B
• Constant C
• None D

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

An improper rational fraction can be reduced by division to a

• Proper fraction A
• Polynomial B
• mixed form C

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

x³+ 2x²- 3x + 5 is ______

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

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