NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 220 - 227 of 1732

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Question number: 220

» Mathematics » Simple Equations

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Question

6 is added to a number and the sum is multiplied by 4. If 18 is subtracted from the product and the difference is divided by 2, the result is equal to 24. Find the number.

Choices

Choice (4)Response

a.

19

b.

21

c.

25

d.

24

Question number: 221

» Mathematics » Fractions and Decimals

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Question

can be represented as ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 222

» Mathematics » Simple Equations

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Question

A number 880 divided into two parts in the ratio 4: 7. Find the sum of the numbers.

Choices

Choice (4)Response

a.

880

b.

580

c.

750

d.

808

Question number: 223

» Mathematics » Simple Equations

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Question

‘l’ liters of oil was poured into a tank and it was still e % empty. How much oil must be poured into the tank in order to fill it to the brim?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 224

» Mathematics » Simple Equations

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Question

of a sari is violet, of a sari is white and remaining four meters is yellow. Find the length of sari.

Choices

Choice (4)Response

a.

24 m

b.

28 m

c.

38 m

d.

36 m

Question number: 225

» Mathematics » Comparing Quantities

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If the given ratio of 1: 8, add 2 to the antecedent and 3 to the consequent. Then the new ratio is

Choices

Choice (4)Response

a.

4: 10

b.

10: 4

c.

11: 3

d.

3: 11

Question number: 226

» Mathematics » Fractions and Decimals

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Question

Example of proper fractions is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 227

» Mathematics » Simple Equations

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Question

A number 480 divided into two parts in the ratio 1: 7. Find the difference of the numbers.

Choices

Choice (4)Response

a.

370

b.

300

c.

360

d.

350

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