Mental Ability-Basic Geometry (NCO- Cyber Olympiad Class 6): Questions 54 - 56 of 60

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Question number: 54

» Mental Ability » Basic Geometry

Appeared in Year: 2011

MCQ▾

Question

In below given figure, x=y and lines ‘l’ and ‘m’ are straight lines. What is the sum of the measures of x,yandz?

Image made by some lines making three angles

Image Made by Some Lines Making Three Angles

Showing the image made by some lines making three angles, so find the sum of all four angles

Choices

Choice (4) Response

a.

1550

b.

1350

c.

2400

d.

2700

Question number: 55

» Mental Ability » Basic Geometry

Appeared in Year: 2011

MCQ▾

Question

Karan drew the diagram to show how the area of rhombus is related to the area of a triangle. If he knows that the area of rhombus is 60 cm2 , how can he find the area of one of the triangles?

A rhombus divides by its diagonal and makes two triangles

A Rhombus Divides by Its Diagonal and Makes Two Triangles

Showing image of a rhombus divides by its diagonal and makes two triangles, so if area of rhombus is 60 cm2, then find area of a triangle

Choices

Choice (4) Response

a.

Can’t be determined

b.

Multiply 60 cm2 by 2

c.

Divide 60 cm2 by 2

d.

Find the square root of 60 cm2

Question number: 56

» Mental Ability » Basic Geometry

Appeared in Year: 2011

MCQ▾

Question

Sahil drew the diagram to show how the area of rectangle is related to the area of a square. If he knows that the height and width of rectangle is that are 5 cm and 10 cm respectively, how can he find the area of one of the square?

A rectangle divides by a line and makes two squares

A Rectangle Divides by a Line and Makes Two Squares

Showing image of a rectangle divides by a line and makes two squares, so if height and width of rectangle is that are 5 cm and 10 cm, then find area of a square

Choices

Choice (4) Response

a.

Multiply area of rectangle by 2

b.

Find the square root of area of rectangle

c.

Divide area of rectangle by 2

d.

Can’t be determined

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