# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 985 - 991 of 1201

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## Question number: 985

Mathematics
Edit

### Question

MCQ▾

The table shows the frequency distribution of grades obtained by 120 students. The data is represented in the following pie chart type diagram. Which sector is in correctly labeled?

 Grade A B C D Frequency 20 25 35 40

### Choices

Choice (4)Response

a.

B

b.

A

c.

D

d.

C

## Question number: 986

Edit

### Question

MCQ▾

What must be added to to get ?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 987

Edit

### Question

MCQ▾

The square root of is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 988

Edit

### Question

MCQ▾

A man sells a mare for Rs. 1285 making a profit of %. The cost price of the mare is:

### Choices

Choice (4)Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

## Question number: 989

Edit

### Question

MCQ▾

In which of the following pairs of numbers it is true that their subtraction is 11 times their product?

### Choices

Choice (4)Response

a.

1,

b.

1,

c.

1,

d.

1,11

## Question number: 990

Edit

### Question

MCQ▾

If , then x is equal to:

### Choices

Choice (4)Response

a.

36

b.

9

c.

6

d.

3

## Question number: 991

Mathematics
Edit

### Question

MCQ▾

The ratio of radii of two cylinders is and heights are in the ratio 2: 3. The ratio of their volumes is:

### Choices

Choice (4)Response

a.

b.

c.

d.