NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 724 - 730 of 2028

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Question number: 724

» Mathematics » Square and Square Roots

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MCQ▾

Question

The square root of is:

Choices

Choice (4) Response

a.

1,891

b.

2,198

c.

3,781

d.

1,189

Question number: 725

» Mathematics » Direct and Inverse Proportions

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Question

The ratio of third proportional to 6 and 18 and the mean proportional between 16 and 25 is:

Choices

Choice (4) Response

a.

27: 10

b.

9: 5

c.

3: 2

d.

54: 5

Question number: 726

» Mathematics » Square and Square Roots

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Question

If K is a square number, then the next immediate square number is:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 727

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

A polyhedron with all its faces as regular polygon is called as ________.

Choices

Choice (4) Response

a.

Regular Polyhedron

b.

Square

c.

Regular Polygon

d.

Polyhedron

Question number: 728

» Mathematics » Comparing Quantities

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Question

Heena bought a car for certain sum of money. She spent 5 % of the cost on repairs and sold the car for a profit of Rs. 8,000. How much did she spend on repairs, if she made a profit of 10%.

Choices

Choice (4) Response

a.

4000 Rs.

b.

3950.45 Rs.

c.

4900 Rs.

d.

3809.52 Rs.

Question number: 729

» Mathematics » Comparing Quantities

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MCQ▾

Question

The CI on a certain sum for 2 years is Rs. 816 and SI is Rs. 800. Then the rate percent per annum is:

Choices

Choice (4) Response

a.

1%

b.

5%

c.

4%

d.

8%

Question number: 730

» Mathematics » Algebraic Expressions and Identities

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Question

If the quotient = , remainder = and divisor = then the dividend is:

Choices

Choice (4) Response

a.

b.

c.

d.

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