The nth positive root of the product of the x₁,x₂,x₃,..............x₁₁ observation is called.

• Mode A
• Mean B
• Geometric mean C
• Median D

The union of two non-collinear rays with common end point is called a/an:

• Ray A
• Side B
• Angle C
• Vertx D

The measure of the external angles of a regular hexagon is:

• 
  A
• 
  B
• 
  C

• 
  A
• 
  B
• 
  C
• 
  D

In the given set of data 5,5,5,5,5,5,5 the standard deriation is:

• 5 A
• 0 B
• 7 C
• None of these D

Sin²θ +Cos²θ =..................

• tan²θ A
• Cos²θ B
• 1 C
• 0 D

1° into radians is:

• 0.0195 radians A
• 0.0165radians B
• 0.0185radians C
• 0.0175radians D

Collection of distinct objects.

• Subset A
• Power set B
• Set C
• None of the D

If a:b = x:y, then alternando property is:

• 
  A
• 
  B
• 
  C
• 
  D

If 1 is the zero of polynomial, then remainder is:

• 3 A
• 2 B
• 0 C
• 1 D

The most frequent occurring observation in a data set is called:

• Mode A
• Median B
• Harmonic mean C

Angles between 0^o and 90^o are to which quadrant?

• I A
• II B
• III C
• IV D

If tanθ =√3. thenθ is equal to ..........

• 90^o A
• 45^o B
• 60^o C
• 30^o D

The relation {(a,b),(b,c),(a,d)} is....................................

• A function A
• Not a function B
• Range C
• Domain D

In a cumulative frequency Polygon frequencies are plotted against:

• Mid points A
• Upper class boundries B
• Class limits C