# Mathematics-Quadrilaterals [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 1 - 8 of 88

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## Question 1

Edit

### Question

MCQ▾

In a quadrilateral PQRS, if and , then =________.

### Choices

Choice (4)Response
a.
b.95°
c.70°
d.100°

## Question 2

Edit

### Question

MCQ▾

In the parallelogram ABCD, . The altitudes corresponding to the sides AE and CF are respectively 6 cm and 16 cm. Find BC.

### Choices

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

## Question 3

Edit

### Question

MCQ▾

ABCD is a parallelogram in which and then = ________.

### Choices

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

## Question 4

Edit

### Question

MCQ▾

The angles of a quadrilateral are . Find the greatest angle.

### Choices

Choice (4)Response
a.
b.
c.
d.All of the above

## Question 5

Edit

### Question

MCQ▾

In a parallelogram ABCD, and . Each of its diagonals is less than ________.

### Choices

Choice (4)Response
a.6 cm
b.13 cm
c.9 cm
d.12 cm

## Question 6

Edit

### Question

MCQ▾

A diagonal of a rectangle is inclined to one side of the rectangle at . The acute angle between the diagonals is:

### Choices

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

## Question 7

Edit

### Question

MCQ▾

The perimeter of a parallelogram is 186 cm. One side exceeds another by 6 cm. The sides of the parallelogram are:

### Choices

Choice (4)Response
a.55 cm, 56 cm
b.43.5 cm, 49.5 cm
c.72 cm, 78 cm
d.39.25 cm, 45.25 cm

## Question 8

Edit

### Question

MCQ▾

The diameter of circumcircle of a rectangle is 13 cm and breadth of the rectangle is 5 cm. Its length is

### Choices

Choice (4)Response
a.18 cm
b.9 cm
c.6 cm
d.12 cm