NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 515 - 523 of 1732

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Question number: 515

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MCQ▾

Question

The median of the following data 12,26,41,23,37,18,42,62,9 is

Choices

Choice (4) Response

a.

12

b.

37

c.

26

d.

42

Question number: 516

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MCQ▾

Question

The degree of trinomial is

Choices

Choice (4) Response

a.

3

b.

8

c.

5

d.

13

Question number: 517

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MCQ▾

Simplify:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 518

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MCQ▾

Question

Ages of two friends are in the ratio 1: 2. If the sum of their ages is 63 then their ages are

Choices

Choice (4) Response

a.

42 yrs, 22 yrs

b.

40 yrs, 30 yrs

c.

42 yrs, 20 yrs

d.

21 yrs, 42 yrs

Question number: 519

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MCQ▾

Question

If the arithmetic mean of 3,5, 8,4, x and 6 is 5, then x is

Choices

Choice (4) Response

a.

10

b.

7

c.

8

d.

4

Question number: 520

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MCQ▾

Question

Out of the rational number , , , which is smaller?

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 521

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MCQ▾

Question

Product of two positive integers and a negative integer is

Choices

Choice (4) Response

a.

Negative

b.

Zero

c.

Positive

d.

None of the above

Question number: 522

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MCQ▾

Question

Multiplying a negative integer for odd times gives a ________ result.

Choices

Choice (4) Response

a.

Negative

b.

0

c.

Positive

d.

None of the above

Question number: 523

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MCQ▾

Question

The difference between the length and breadth of a rectangle is 54 m. If the perimeter is m, then the area is

Choices

Choice (4) Response

a.

b.

c.

d.

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