11th Class Mathematics MCQ Test With Answer for Mathematics Full Book

• 
  A
• 
  B
• 
  C
• 
  D

r₃ =

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

The solution set of sinΘ, cosΘ = 1 in [0, 2π] is ___________:

• 0 A
• 
  B
• solution does not exist C
• 
  D

• 0 A
• 
  B
• 
  C
• 
  D

The range of principal sine function is:

• 
  A
• 
  B
• 
  C
• 
  D

• 0 A
• 4 B
• 1 C
• 3 D

The domain of principal sine function is:

• 
  A
• 
  B
• 
  C
• 
  D

y = tan-1 x if and only if x = tan y, where:

• -1 < x < 1 and - π < y < π A
• 
  B
• 
  C
• 
  D

The domain of principal cosine function is:

• 
  A
• 
  B
• 
  C
• 
  D

The domain of y = cos^-1 x function is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

if sin x + cos x = 0, then x = _________:

• 
  A
• 
  B
• 
  C
• none of these D

• r₁ A
• r₂ B
• r₃ C
• r D

In triangle the length of the sides are 7, 4√3 and √13. Then the smallest angle is:

• 15° A
• 30° B
• 60° C
• 45° D

The range of y = cos^-1 x function is:

• 
  A
• 
  B
• 
  C
• 
  D

• 
  A
• 
  B
• 
  C
• 
  D

With usual notations for triangle R equals:

• 
  A
• 
  B
• 
  C
• 
  D

A triangle which is not right angle triangle called ________ triangle:

• acute A
• obtuse B
• right C
• oblique D

In 2s = a + b + , then in any triangle ABC:

• 
  A
• 
  B
• 
  C
• all of above D