# Mathematics-Basic Geometry (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 12 - 18 of 21

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## Question number: 12

» Mathematics » Basic Geometry

MCQ▾

### Question

The angle between the diagonal and side bisector of a hexagon at center is

### Choices

Choice (4) Response

a.

120°

b.

30°

c.

90°

d.

60°

## Question number: 13

» Mathematics » Basic Geometry

MCQ▾

### Question

If the ratio of the interior angles of a triangle is 2: 4: 9, then the difference between one of the exterior angles of the triangle is

### Choices

Choice (4) Response

a.

20°

b.

50°

c.

60°

d.

44°

## Question number: 14

» Mathematics » Basic Geometry

MCQ▾

### Question

ABCD is a trapezium in which AB|| CD, if AB = 7 cm, DC = 3 cm and the area of the trapezium is 18 cm2, then the area of BCD is

### Choices

Choice (4) Response

a.

b.

c.

d.

6

## Question number: 15

» Mathematics » Basic Geometry

MCQ▾

### Question

Volume of a cube is. The length of its diagonal is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 16

» Mathematics » Basic Geometry

MCQ▾

### Question

An angle is one-fourth of its supplementary angle. What is the measure of the angle ?

### Choices

Choice (4) Response

a.

40°

b.

45°

c.

36°

d.

52°

## Question number: 17

» Mathematics » Basic Geometry

MCQ▾

### Question

In a quadrilateral ABCD, if AB|| CD, ∠D = 2∠B, AD = b and CD = a, then the side AB is of length

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 18

» Mathematics » Basic Geometry

MCQ▾

### Question

A horse is tied to a post by a rope. If the horse moves along a circular path always keeping the rope tight and describes 88 m when it has traced out 72° at the center, then the length of the rope is

### Choices

Choice (4) Response

a.

80 m

b.

72 m

c.

85 m

d.

70 m

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