# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 684 - 693 of 1201

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## Question number: 684

Edit

### Question

MCQ▾

The square root of is:

### Choices

Choice (4)Response

a.

4,398

b.

5,165

c.

3,191

d.

3,911

## Question number: 685

Edit

MCQ▾

The value of is

### Choices

Choice (4)Response

a.

432

b.

456

c.

216

d.

321

## Question number: 686

Edit

### Question

MCQ▾

The selling price of goods which costs Rs. 30 and were sold at a gain of 5 % is:

### Choices

Choice (4)Response

a.

35.5 Rs.

b.

32 Rs.

c.

43 Rs.

d.

31.5 Rs.

## Question number: 687

Mathematics
Edit

### Question

MCQ▾

The area of a circle is 1232 , then the diameter is:

### Choices

Choice (4)Response

a.

m

b.

m

c.

m

d.

m

## Question number: 688

Edit

### Question

MCQ▾

If and , then is:

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 689

Edit

MCQ▾

The value of is:

### Choices

Choice (4)Response

a.

9

b.

3

c.

3

d.

## Question number: 690

Edit

### Question

MCQ▾

If , then x = ________.

### Choices

Choice (4)Response

a.

29

b.

6

c.

4

d.

1

## Question number: 691

Edit

### Question

MCQ▾

A certain number of men can finish a piece of work in 45 days. If there were 5 men more, it would take 5 days less for the work to be finished. How many men were there originally?

### Choices

Choice (4)Response

a.

80

b.

35

c.

45

d.

40

## Question number: 692

Edit

### Question

MCQ▾

If y is any non-zero, then is:

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 693

Edit

### Question

MCQ▾

The number of corners in a cone is:

### Choices

Choice (4)Response

a.

2

b.

1

c.

3

d.

Question does not provide sufficient data or is vague