NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 553 - 559 of 1732

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Question number: 553

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MCQ▾

Question

Which of the following statements is true?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 554

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MCQ▾

Question

The weight (in kg) of 5 girls are 35,42,47,32 and 38. The median is

Choices

Choice (4) Response

a.

42

b.

38

c.

47

d.

32

Question number: 555

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MCQ▾

Question

By selling an umbrella for Rs. 60, a merchant gains 20%. During a clearance sale, the merchant allows a discount of 10 % on the marked price (the price at which he used to sell). Find his gain%.

Choices

Choice (4) Response

a.

4%

b.

8%

c.

2%

d.

6%

Question number: 556

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MCQ▾

.

Choices

Choice (4) Response

a.

35.72

b.

357.02

c.

3572

d.

35.072

Question number: 557

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MCQ▾

Question

Which of the following statement is true?

Choices

Choice (4) Response

a.

lies to the left of 0 on the number line

b.

lies to the right of 0 on the number line

c.

The rational number and are on opposite sides of 0 on the number line

d.

All a. , b. and c. are correct

Question number: 558

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MCQ▾

Question

If an object is moving with a constant velocity, what will be its acceleration?

Choices

Choice (4) Response

a.

Cannot be determined

b.

Zero

c.

Double the velocity

d.

Equal to velocity

Question number: 559

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MCQ▾

Question

In a if , , then perimeter of the triangle is

Choices

Choice (4) Response

a.

42 cm

b.

20 cm

c.

21 cm

d.

Question does not provide sufficient data or is vague

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