Maths quiz

What type of graph is this?

• Bar Graph
• Pictograph
• Line Plot
• Tally Chart

Tags

CCSS.2.MD.D.10

How many senior boys play football and wrestle?

• 9
• 12
• 18
• 39

Tags

CCSS.5.G.A.2

How many students took the survey?

• 32
• 47
• 53
• 56

Tags

CCSS.HSS.IC.A.1

CCSS.HSS.IC.B.4

The set of positive real numbers.

• R

• Q

• 
  

  $R^+$
  

• $R^-$

The solution set of the equation x² + x – 2 = 0 in roster form.

• {-1, 2}

• {1, – 2}

• {1, 2}

• {-1, – 2}

A team of eleven best-cricket batsmen of the world.

• Set

• not a set

A set which does not contain any element is called

• Void set

• Null set

• Empty Set

• All of the above

Find out an infinite set

• { 1, 2, 3 . . .40 }

• A = { x : x ∈ N , x < 10 }

• {......,–3, –2, –1, 0, 1, 2 ,3 }

• { x : x ∈ N and 2 x –1 = 0 }

In matrices (a + b)^t equals to

• A. A^t

• B. A^t + B^t

• C. B^t

• D.A^t B^t

In matrices (AB)⁻¹ equals to

• B⁻¹

• A⁻¹

• B⁻¹ A⁻¹

• A⁻¹ B⁻¹