# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 625 - 631 of 1732

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## Question number: 625

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MCQ▾

### Question

If the two sides of a right-angled triangle are equal and the square of the hypotenuse is 288 cm then the length of each side is

### Choices

Choice (4) Response

a.

15 cm

b.

12 cm

c.

cm

d.

10.5 cm

## Question number: 626

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MCQ▾

Value of x in

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 627

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MCQ▾

### Question

Algebraic expression for the statement: ‘21 times x taken away from 89’.

### Choices

Choice (4) Response

a.

b.

0

c.

d.

## Question number: 628

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MCQ▾

### Question

In , S is midpoint of QR and G is the Centroid of the triangle. If GS = 5 cm, then the length of PS is

### Choices

Choice (4) Response

a.

15 cm

b.

5 cm

c.

10 cm

d.

None of the above

## Question number: 629

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MCQ▾

### Question

What is the minimum and the maximum scale of clinical thermometer?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 630

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MCQ▾

### Question

The time period of a pendulum depend on which of these factor?

### Choices

Choice (4) Response

a.

Material

b.

Mass of the bob

c.

Length of the pendulum

d.

Question does not provide sufficient data or is vague

## Question number: 631

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MCQ▾

### Question

Komal borrowed Rs. 1500 at 3 % per annum for 2 years and Sonal borrowed Rs. 1800 at 2 % per annum for 3 years. Then the ratio of interests paid by them is

### Choices

Choice (4) Response

a.

6: 5

b.

5: 6

c.

5: 3

d.

3: 5

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