# Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 186 - 190 of 224

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## Question number: 186

MCQ▾

### Question

If , then is equal to

### Choices

Choice (4) Response

a.

1686

b.

1680

c.

1698

d.

1692

## Question number: 187

» Mathematics » Trigonometry

MCQ▾

### Question

In the given figure, what is the value of x?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 188

» Mathematics » Trigonometry

MCQ▾

### Question

If the angle of elevation of a cloud from a point h m above a lake is B and the angle of depression of its reflection in the lake is a, then the height of the cloud is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 189

» Mathematics » Trigonometry

MCQ▾

### Question

If cot , then the value of sin A x cos A is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 190

» Mathematics » Trigonometry

MCQ▾

### Question

is a right angled at Q. If X and Y are the mid-points of the sides PQ and QR respectively, then which one of the following is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page