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

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Question number: 985

Mathematics
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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?

Table of grades obtained by 140 students

Grade

A

B

C

D

Frequency

20

25

35

40

Image of Obtained Grades by Four Students into Degrees

Choices

Choice (4)Response

a.

B

b.

A

c.

D

d.

C

Question number: 986

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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

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Question

MCQ▾

The square root of is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 988

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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

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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.