# Mathematics-Basic Geometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 14 - 18 of 42

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## Question number: 14

» Mathematics » Basic Geometry

MCQ▾

### Question

In the given figure PT touches the circle with center O at R. Diameter SQ when produced meet PT at P. If ⦟SPR = x and ⦟QSR = y, then x + 2y is equal to

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 15

» Mathematics » Basic Geometry

MCQ▾

### Question

In the given figure and . The values of x, y, z and t are, respectively

### Choices

Choice (4) Response

a.

60,75,75,60

b.

60,70,60,70

c.

50,75,75,65

d.

60,60,70,70

## Question number: 16

» Mathematics » Basic Geometry

MCQ▾

### Question

The ratio of an interior angle to the exterior angle of a regular polygon is 5: 1. The number of sides of polygon is

### Choices

Choice (4) Response

a.

12

b.

10

c.

14

d.

11

## Question number: 17

» Mathematics » Basic Geometry

MCQ▾

### Question

In the adjoining figure, a smaller circle touches a larger circle internally and passes through the center O of the latter. If the area of the smaller circle is 200 cm 2, the area of the larger circle in cm 2 is

### Choices

Choice (4) Response

a.

200

b.

400

c.

800

d.

600

## Question number: 18

» Mathematics » Basic Geometry

MCQ▾

### Question

Four circular cardboard pieces, each of radius 7 cm are placed in such a way that each piece touches the two other pieces. The area of the space enclosed by the four pieces is

### Choices

Choice (4) Response

a.

42 cm 2

b.

21 cm 2

c.

168 cm 2

d.

84cm 2

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