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

The function y = ln x is a/an -------------- function of x.

• Constant A
• Explicit B
• Exponential C
• Logarithmic 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

Which one is not an exponential function ?

• 
  A
• 
  B
• 
  C
• 
  D

• Common logarithmic A
• Natural logarthmic B
• Exponential C
• None of these D

Every relation, which can be represented by a linear equation in two variables, represents a:

• Graph A
• Function B
• Cartesian product C
• Relation D

• 4, -4 A
• 0 B
• 2, -2 C
• 0, 4 D

Let f(x) = cos x, then f(x) is an:

• Even function A
• Odd function B
• Power function C
• None of these D

• R A
• R - {2} B
• R - {2, -2} C
• R - {-2} D

• 1 A
• 2 B
• 3 C
• 4 D

• 0 A
• 2 B
• 1 C
• 3 D

• sin x A
• cos x B
• sinh x C
• cosh x D

If f(x) = |x|, f(x) is a:

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

A function, in which the variable appears as exponent (power), is called a / an -------- function.

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

Inverse hyperbolic functions are expressed in terms of natural:

• Numbers A
• Exponential B
• Logarithms C
• Sines D

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

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

• 0 A
• 1 B
• e C
• Does not exist D

• 4 A
• Does not exist B
• 
  C
• 
  D

• Implicit A
• Explicit B
• Exponential C
• Logarithmic 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