2nd Year Mathematics Chapter 1 Online MCQ Test for 12th Class Mathematics Unit 1 (Functions and Limits)

x = 3 cos t, y = 3 sin t represent

• Line A
• Circle B
• Parabola C
• Hyperbola D

Cosh² x - Sinh² x =

• 1 A
• -1 B
• 2 C
• -2 D

If the degree of a polynomial function is ------------, then it is called a linear function:

• 0 A
• 1 B
• 2 C
• 3 D

• Constant function A
• Absolute linear function B
• Linear function C
• Quadratic function D

• Even A
• Odd B
• One-one C
• Zero D

• 
  A
• 
  B
• 
  C
• 
  D

• Line A
• Parabola B
• Ellipse C
• Hybperbola D

• f(x² + 1) A
• f(x) B
• 
  C
• f(x²) D

If y = (x), then the variable x is called --------- variable of a function f.

• Dependent A
• Independent B
• Image of y C
• None of these D

If a function f is from a set X to a set Y, then set X is called the _______ of f:

• Domain A
• Range B
• Co-domain C
• None of these D

Which one is a constant function ?

• f(x) = x² A
• f(x) = x B
• f(x) = x + 1 C
• f(x) = 14 D

• Implicit A
• Explicit B
• Exponential C
• Logarithmic D

• Constant A
• Implicit B
• Explicit C
• Inverse D

f(x) is odd function. If and only if:

• f(-x) = -f(x) A
• f(-x) = f(x) B
• f(x) = 3f(-x) C
• f(x) = -3f(-x) D

• Undefined A
• 3a² B
• a² C
• 0 D

The term function was introduced by:

• Euler A
• Newton B
• Lagrange C
• Leibniz D

f (x) = x secx, then f(0)=

• -1 A
• 0 B
• 1 C
• 
  D

If x and y are so mixed up and y cannot be expressed in terms of the independent variable x, then y is called a/an ---- function of x.

• Constant A
• Explicit B
• Implicit C
• Inverse D

Which one is an exponential function ?

• 
  A
• 
  B
• 
  C
• 
  D

• 0 A
• 2 B
• 1 C
• 3 D