NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 175 - 183 of 1732

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Question number: 175

» Mathematics » Fractions and Decimals

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Question

The cost of 1 liter of milk is Rs. 6.40, then the cost of 28.5 liter of milk is

Choices

Choice (4) Response

a.

125.7 Rs.

b.

182.4 Rs.

c.

168.3 Rs.

d.

145.9 Rs.

Question number: 176

» Mathematics » Simple Equations

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Question

Make u as subject in .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 177

» Mathematics » Fractions and Decimals

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Question

Five – ninths = ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 178

» Mathematics » Fractions and Decimals

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Question

The greatest possible decimal fraction up to three decimal places is

Choices

Choice (4) Response

a.

0.999

b.

0.990

c.

0.009

d.

0.909

Question number: 179

» Mathematics » Comparing Quantities

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Question

Are these numbers 4: 16,5: 50 in proportion?

Choices

Choice (4) Response

a.

Sometimes

b.

Yes

c.

No

d.

None of the above

Question number: 180

» Mathematics » Simple Equations

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Question

In a two-digit number, ten’s digit is twice the unit digit. The number formed by interchanging the digits is 36 less than the original number. Find the number.

Choices

Choice (4) Response

a.

84

b.

48

c.

72

d.

70

Question number: 181

» Mathematics » Simple Equations

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Question

The solution of is

Choices

Choice (4) Response

a.

- 0.3

b.

- 0.16

c.

0.19

d.

0.3

Question number: 182

» Mathematics » Simple Equations

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Question

A number exceeds by 60 when added by 20 % of itself. The number is

Choices

Choice (4) Response

a.

450

b.

100

c.

350

d.

300

Question number: 183

» Mathematics » Fractions and Decimals

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Question

If then ________.

Choices

Choice (4) Response

a.

0.15

b.

150

c.

15

d.

1.5

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