First Mid Term-2078(CLASS-7 MATHll)

a. Which solid has given the net?

• Tetrahedron

• Triangle

• Octahedron

• pyramid

The sum of angles of a triangle is............

• 90^0

• 180⁰

• 360⁰

• 120⁰

A triangle having all sides equal is called…………

• Isosceles triangle

• Scalene triangle

• Equilateral triangle

• triangle

 $Name\ the\ alternate\ angle\ of\ \angle AGH$  

•  $\angle BGH$  
  

•  $\angle DHG$  

•  $\angle CHF$  
  

•  $\angle CHG$  
  

What is the area of rectangle?

• lxb

• l²

• 4l

• 2(l+b)

What is the perimeter of square?

• l²

• 4l

• lxb

• 2(l+b)

Which of the following sets is the universal set of {1,2,3,4}?

• {0,1,2,3,4,5}

• {0,1,2,3}

• 4,5,6,7}

• {1,2,3,4,5}

A triangle having two equal sides is called.........

• Equilateral triangle

• Isosceles triangle

• Scalene Triangle

• Acute angle triangle

In the given venn-diuagram,write down the shaded portion in set notation.

• AUB

• A-B

• $A\cap B$
  

If A={1,2,3,4},B={4,5,6} and C={5,6,7,8},which set is overlapping set of set A?

• set A

• set B

• Set C