# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 762 - 770 of 1732

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## Question 762

MCQ▾

Simplify:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 763

### Question

MCQ▾

The sum of two rational numbers is 12. If one of the numbers is , then the other number is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 764

### Question

MCQ▾

500 apples were bought at ₹ 75 per hundred and were sold at a profit of ₹ 100. Find the selling price per dozen.

### Choices

Choice (4)Response

a.

12 ₹

b.

8.50 ₹

c.

12.5 ₹

d.

11.4 ₹

## Question 765

### Question

MCQ▾

The arithmetic mean of eight given numbers is 36. Their sum is

### Choices

Choice (4)Response

a.

288

b.

Between 252 and 288

c.

252

d.

More than 288

## Question 766

### Question

MCQ▾

Decimal form of is

### Choices

Choice (4)Response

a.

5.2

b.

0.052

c.

52.000

d.

0.52

## Question 767

MCQ▾

### Choices

Choice (4)Response

a.

+ 178

b.

+ 1

c.

0

d.

- 1

## Question 768

### Question

MCQ▾

Which of the following statement is true?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 769

### Question

MCQ▾

The % of total quantity represented by a sector in a pie diagram is

### Choices

Choice (4)Response

a.

b.

c.

31 %

d.

28 %

## Question 770

### Question

MCQ▾

The rational number

### Choices

Choice (4)Response

a.

Has neither a positive numerator nor a negative numerator

b.

Has either a positive numerator or a negative numerator

c.

Has a positive numerator

d.

Has a negative numerator

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