# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 392 - 401 of 1484

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## Question 392

### Question

MCQ▾

If and are the midpoints of the sides of , the area of the triangle is ________.

### Choices

Choice (4)Response

a.

55 sq units

b.

110 sq units

c.

12 sq units

d.

27.5 sq units

## Question 393

### Question

MCQ▾

What should be subtracted from to get ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 394

MCQ▾

Simplify .

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 395

### Question

MCQ▾

If then = ________.

### Choices

Choice (4)Response

a.

b.

0

c.

d.

Question does not provide sufficient data or is vague

## Question 396

### Question

MCQ▾

The 10th term of an AP is 30 and the 19th term is 201. Then the third term is

### Choices

Choice (4)Response

a.

171

b.

-141

c.

-103

d.

1

## Question 397

MCQ▾

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 398

MCQ▾

Simplify .

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 399

### Question

MCQ▾

Find the quadratic polynomial which is exactly divided by and .

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question 400

### Question

MCQ▾

If then = ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question 401

### Question

MCQ▾

Area of triangle enclosed between the coordinate axes with vertices and is ________.

### Choices

Choice (4)Response

a.

3 sq units

b.

12 sq units

c.

2 sq units

d.

6 sq units

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