NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 625 - 631 of 1732

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Question number: 625

» Mathematics » Triangle and Properties

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MCQ▾

Question

If the two sides of a right-angled triangle are equal and the square of the hypotenuse is 288 cm then the length of each side is

Choices

Choice (4) Response

a.

15 cm

b.

12 cm

c.

cm

d.

10.5 cm

Question number: 626

» Mathematics » Algebraic Expressions

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MCQ▾

Question

Value of x in

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 627

» Mathematics » Algebraic Expressions

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MCQ▾

Question

Algebraic expression for the statement: ‘21 times x taken away from 89’.

Choices

Choice (4) Response

a.

b.

0

c.

d.

Question number: 628

» Mathematics » Triangle and Properties

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MCQ▾

Question

In , S is midpoint of QR and G is the Centroid of the triangle. If GS = 5 cm, then the length of PS is

Choices

Choice (4) Response

a.

15 cm

b.

5 cm

c.

10 cm

d.

None of the above

Question number: 629

» Physics » Heat

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MCQ▾

Question

What is the minimum and the maximum scale of clinical thermometer?

Figure showing a clinical thermometer

Figure Showing a Clinical Thermometer

Figure showing a clinical thermometer

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 630

» Physics » Motion and Time

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MCQ▾

Question

The time period of a pendulum depend on which of these factor?

Image showing the Pendulum

Image Showing the Pendulum

Image showing the Pendulum

Choices

Choice (4) Response

a.

Material

b.

Mass of the bob

c.

Length of the pendulum

d.

Question does not provide sufficient data or is vague

Question number: 631

» Mathematics » Comparing Quantities

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MCQ▾

Question

Komal borrowed Rs. 1500 at 3 % per annum for 2 years and Sonal borrowed Rs. 1800 at 2 % per annum for 3 years. Then the ratio of interests paid by them is

Choices

Choice (4) Response

a.

6: 5

b.

5: 6

c.

5: 3

d.

3: 5

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