# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 843 - 850 of 1201

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## Question number: 843

Mathematics
Edit

### Question

MCQ▾

If then the value of is:

### Choices

Choice (4)Response

a.

36

b.

18

c.

54

d.

63

## Question number: 844

Edit

### Question

MCQ▾

If SP of an article is of its CP then the profit in the transaction is:

### Choices

Choice (4)Response

a.

15%

b.

%

c.

25%

d.

%

## Question number: 845

Mathematics
Edit

### Question

MCQ▾

A man bought a rectangular plot of 243 m length and 27 m width. In exchange for this field he wanted to buy a square field of the same area. Then the side of the square field would be:

### Choices

Choice (4)Response

a.

81 m

b.

164 m

c.

98 m

d.

312 m

## Question number: 846

Edit

### Question

MCQ▾

In a parallelogram, if , then and are respectively:

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 847

Edit

### Question

MCQ▾

The number 22,204 is divisible by

### Choices

Choice (4)Response

a.

13

b.

11

c.

9

d.

7

## Question number: 848

Edit

### Question

MCQ▾

If a merchant estimates his profits as 38 % of the selling price, what is his real profit percent.

### Choices

Choice (4)Response

a.

55%

b.

49%

c.

d.

59.5%

## Question number: 849

Edit

MCQ▾

The value of is:

### Choices

Choice (4)Response

a.

b.

13

c.

d.

Question does not provide sufficient data or is vague

## Question number: 850

Edit

### Question

MCQ▾

The difference between a cube and a cuboid is:

### Choices

Choice (4)Response

a.

No difference between a cube and a cuboid

b.

A cube has not equal length, breadth and height and a cuboid has equal length, breadth and height

c.

A cube has equal length, breadth and height whereas cuboid has different measures for length, breadth and height

d.

Question does not provide sufficient data or is vague