ECAT Pre Engineering MCQ Test With Answer for Chapter 7 Mathematics

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  D

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  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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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

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

Which is a proper rational fraction

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  D

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

Which is the proper rational function

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  D

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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

How many types of an equation

• 1 A
• 3 B
• 2 C
• None D

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  B
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  C
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  D

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

(x + 2)²= x²+ 4x + 4 is

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

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  D

An improper rational fraction can be reduced by division to a

• Proper fraction A
• Polynomial B
• mixed form C

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 unknown is called

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

(x + 2)²= x²+ 4x + 4 is

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

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

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  B
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  C
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  D

x²+ x - 6 = 0 is

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

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

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  B
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  C
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  D

(x + 3) (x + 4) = x²+ 7x + 12 is ______

• Quadratic equation A
• Linear equation B
• Cubic equation C
• Identity D