NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 573 - 579 of 1732

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Question number: 573

» Mathematics » Triangle and Properties

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MCQ▾

Question

The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground, then the actual height of the tree is

Choices

Choice (4) Response

a.

18 m

b.

13 m

c.

17 m

d.

24 m

Question number: 574

» Mathematics » Comparing Quantities

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Question

A sum of Rs. 550 amounts to Rs. 595 in 10 years. In what time will the Sum of Rs. 660 amounts to Rs. 960 at the same rate?

Choices

Choice (4) Response

a.

60 years

b.

years

c.

years

d.

years

Question number: 575

» Mathematics » Exponents and Powers

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Question

________

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 576

» Mathematics » Exponents and Powers

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Question

Which of the following number is in the scientific notation?

Choices

Choice (4) Response

a.

m

b.

km

c.

km

d.

km

Question number: 577

» Mathematics » Fractions and Decimals

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Question

What is the sum of the shaded parts?

Image of two squares in which some parts are shaded

Image of Two Squares in Which Some Parts Are Shaded

Showing an image of two squares in which some parts are shaded

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 578

» Mathematics » Perimeter and Area

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Question

If the radii of two concentric circles are 10 cm and 18 cm respectively, then the area of the circulating ring in sq cm will be

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 579

» Mathematics » Comparing Quantities

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Question

One liter of water is mixed with 4 liter of sugar solution containing 5 % of sugar. What is the % of sugar in the solution?

Choices

Choice (4) Response

a.

4%

b.

5%

c.

3%

d.

Question does not provide sufficient data or is vague

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