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

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## Question number: 175

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MCQ▾

### 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

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MCQ▾

### Question

Make u as subject in .

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 177

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MCQ▾

### Question

Five – ninths = ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 178

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MCQ▾

### 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

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MCQ▾

### 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

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MCQ▾

### 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

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MCQ▾

### Question

The solution of is

### Choices

Choice (4) Response

a.

- 0.3

b.

- 0.16

c.

0.19

d.

0.3

## Question number: 182

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MCQ▾

### 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

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MCQ▾

### Question

If then ________.

### Choices

Choice (4) Response

a.

0.15

b.

150

c.

15

d.

1.5

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