NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 550 - 557 of 2028

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Question number: 550

» Mathematics » Playing with Numbers

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MCQ▾

Question

The least number of 4 digits which is exactly divisible by 13 is:

Choices

Choice (4) Response

a.

1,052

b.

1,039

c.

1,032

d.

1,001

Question number: 551

» Mathematics » Exponents and Powers

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Question

The value of

Choices

Choice (4) Response

a.

b.

c.

6

d.

All of the above

Question number: 552

» Mathematics » Direct and Inverse Proportions

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Question

The price of 279 mangoes is Rs. 1185.75. What will be the approximate price of 28 dozens of such mangoes?

Choices

Choice (4) Response

a.

1512 Rs.

b.

1428 Rs.

c.

2436 Rs.

d.

2371.5 Rs.

Question number: 553

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

If the price of 12 watches is Rs. 2707.2, what will be the approximate price of 9 watches?

Choices

Choice (4) Response

a.

2352

b.

2000

c.

1895

d.

2030

Question number: 554

» Mathematics » Comparing Quantities

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MCQ▾

Question

A merchant buys a 50 liter cask of wine for Rs. 8250 and sells it at Rs. 185 per liter. His loss or gain percent is:

Choices

Choice (4) Response

a.

% gain

b.

12 % loss

c.

% loss

d.

% gain

Question number: 555

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The value of at and is:

Choices

Choice (4) Response

a.

3

b.

18

c.

26

d.

43

Question number: 556

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

On a scale of map, 0.5 cm represents 5.5 km. If the distance between the points on the map is 70.5 cm, the actual distance between these points is:

Choices

Choice (4) Response

a.

180.75 km

b.

10 km

c.

775.5 km

d.

62.5 km

Question number: 557

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The product of two factors with like signs is ________.

Choices

Choice (4) Response

a.

Cannot be determined

b.

Positive

c.

Negative

d.

None of the above

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