11th Class FA Part 1 Mathematics MCQ Test With Answer for Mathematics Full Book

2 cos α sin ß =

• cos (α + ß) + cos (α - ß) A
• sin (α + ß) + sin (α - ß) B
• sin (α + ß) - sin (α - ß) C
• cos (α + ß) + cos (α - ß)
  D

csc (2π - Θ), where Θ is a basic angle, will have terminal side in:

• quad. I A
• quad. II B
• quad. III C
• quad. IV D

A reference angle Θ is always:

• 
  A
• 
  B
• 
  C
• 
  D

• quadratic equation A
• reciprocal equation B
• exponential equation C
• none of these D

tan^-1 (-x) =

• tan^-1x A
• cot^-1x B
• -tan^-1x C
• -cot^-1x D

• closure property w.r.t multiplication A
• commutativeproperty w.r.t multiplication B
• associativeproperty w.r.t multiplication C
• trichotomy property D

6 g of hydrogen gas is.

• 1 mole

  A

• 2 moles

  B

• 3 moles

  C

• 4 moles

  D

If cosec Θ > 0 and cot Θ < 0, then terminal arm of the angle lies in:

• I A
• II B
• III C
• IV D

• 
  A
• 
  B
• 
  C
• 
  D

No. of triangles can be formed by joining the vertices of the polygon having 5 sides ?

• 10 A
• 15 B
• 20 C
• none of these D

The identity element with respect to addition is:

• 0 A
• 1 B
• -1 C
• 0 and 1 D

• 0 A
• 
  B
• 
  C
• 
  D

With usual notations for triangle R equals:

• 
  A
• 
  B
• 
  C
• 
  D

Domain of finite sequence is:

• set of natural numbers A
• subset of N B
• R C
• none D

The next term of the sequence 1, 6, 20, 56, ........ is:

• 112 A
• 144 B
• 212 C
• none D

• 
  A
• 
  B
• 
  C
• 
  D

The period of cosec 3x is:

• 
  A
• 
  B
• 
  C
• 
  D

How many different number can be formed by taking 4 out of the six digits 1, 2, 3, 4, 5, 6:

• 360 A
• 120 B
• 366 C
• none of these D

The system of measurement in which the angle is measured in degrees, and its sub-units, minutes and seconds is called the:

• circular system A
• sexagesimal system B
• decimal system C
• degree system D

• 
  A
• 
  B
• 
  C
• 
  D