Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 220 - 227 of 1128

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Question number: 220

Mathematics
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Question

MCQ▾

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

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Question

MCQ▾

can be represented as ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 222

Mathematics
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Question

MCQ▾

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
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Question

MCQ▾

‘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
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Question

MCQ▾

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

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Question

MCQ▾

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

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Question

MCQ▾

Example of proper fractions is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 227

Mathematics
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Question

MCQ▾

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