# Mathematics-Trigonometry (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 46 - 50 of 51

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## Question number: 46

» Mathematics » Trigonometry

MCQ▾

### Question

The angle of elevations ’G of the top of a light house at a point on the ground is such that tan is. When the point is moved 240 m towards the light house, the angle of elevation become such that tan. Then, the height of light house is

### Choices

Choice (4) Response

a.

225 m

b.

215 m

c.

235 m

d.

200 m

## Question number: 47

» Mathematics » Trigonometry

MCQ▾

### Question

In the given figure, , then which of the following is true?

### Choices

Choice (4) Response

a.

p + q - r = 180°

b.

p - q + r = 180°

c.

p + q + r = 180°

d.

p + q - 2r = 180°

## Question number: 48

» Mathematics » Trigonometry

MCQ▾

### Question

is triangle with. From A, a perpendicular AD is drawn on BC. Which one of the following is correct?

### Choices

Choice (4) Response

a.

stands for the notation of similarity.

b.

c.

d.

## Question number: 49

» Mathematics » Trigonometry

MCQ▾

### Question

The angles of a triangle are x, y and z and such that, then value of y will be

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 50

» Mathematics » Trigonometry

MCQ▾

### Question

The string of a kite is 150 m long and it makes an angle of 60° with the horizontal. The height of the kite from the ground is

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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