ECAT Pre Engineering MCQ Test With Answer for Chapter 7 Mathematics

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

x³+ 2x²- 3x + 5 is ______

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

Which is the proper rational function

• 
  A
• 
  B
• 
  C
• 
  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

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

• 
  A
• 
  B
• 
  C
• 
  D

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

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

An equation which holds good for all values of variables is called

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

• 
  A
• 
  B
• 
  C
• 
  D

• 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

• 
  A
• 
  B
• 
  C
• 
  D

The symbol ______ shall be used both for equation and identity

• 
  
  
  A
• 
  B
• 
  C
• 
  D

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

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

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

• 
  A
• 
  B
• 
  C
• 
  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

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

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

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

(x + 2)²= x²+ 4x + 4 is

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

• 
  A
• 
  B
• 
  C
• 
  D

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