Mathematics-Understanding Quadrilaterals [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 7 of 119

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Question 1

Understanding Quadrilaterals
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Question

MCQ▾

In a quadrilateral ABCD, the diagonals AC and BD are equal but not perpendicular to each other. Then PQRS is a:

Choices

Choice (4)Response
a.Parallelogram
b.Square
c.Rectangle
d.Trapezium

Question 2

Understanding Quadrilaterals
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Question

MCQ▾

If a quadrilateral has two adjacent sides equal and the other two sides equal, then it is called:

Choices

Choice (4)Response
a.Square
b.Kite
c.Rectangle
d.Parallelogram

Question 3

Understanding Quadrilaterals
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Question

MCQ▾

The following figure shows a polygon with all its exterior angles.

Image of a Polygon Having Five Sides

The value of x is:

Choices

Choice (4)Response
a.
b.
c.
d.

Question 4

Understanding Quadrilaterals
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Question

MCQ▾

In the diagram, ABCD is a rhombus.

Image of a Rhombus ABCD with Two Unknown Angles

The value of is

Choices

Choice (4)Response
a.
b.
c.
d.

Question 5

Understanding Quadrilaterals
Edit

Question

MCQ▾

If the lengths of two diagonal of a rhombus are 14 cm and 48 cm, then the length of each side of the rhombus are:

Choices

Choice (4)Response
a.34 cm
b.25 cm
c.62 cm
d.21 cm

Question 6

Understanding Quadrilaterals
Edit

Question

MCQ▾

The area of the trapezium shown is:

Image of a Trapezium ABCD with Given Height and Length of Parallel Sides

Choices

Choice (4)Response
a.
b.
c.
d.

Question 7

Understanding Quadrilaterals
Edit

Question

MCQ▾

In a ABC, M and N are midpoints of AB and AC, MN is produced to O such that MN = MO, then NOCB is:

Choices

Choice (4)Response
a.Square
b.Parallelogram
c.Rectangle
d.Rhombus