# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 263 - 269 of 1732

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## Question number: 263

Edit
MCQ▾

Simplify:

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 264

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MCQ▾

### Question

If the ratio of circumference of two circles is 16: 81, the ratio of their area is

### Choices

Choice (4)Response

a.

256: 6561

b.

4: 9

c.

16: 81

d.

81: 16

## Question number: 265

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MCQ▾

### Question

Which of the following statement is false?

### Choices

Choice (4)Response

a.

, if n is an odd integer

b.

For any number a,

c.

If then n = 2

d.

All of the above

## Question number: 266

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MCQ▾

### Question

The average height of 8 people is 158 cm. Later it was found that the height measuring tap had shown the height of each person 6 cm more. The correct average height of a person is

### Choices

Choice (4)Response

a.

152 cm

b.

158 cm

c.

172 cm

d.

164 cm

## Question number: 267

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MCQ▾

### Question

If two triangles have their corresponding angles equal, then they are always congruent.

### Choices

Choice (4)Response

a.

Cannot be determined

b.

True

c.

False

d.

All of the above

## Question number: 268

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MCQ▾

### Question

Which of the following product does not get released in the process of photosynthesis?

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 269

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MCQ▾

### Question

A sum was put at SI at a certain rate for 6 years. Had it been put at 3 % higher rate, it would have fetched Rs. 54 more. Find the sum.

### Choices

Choice (4)Response

a.

350 Rs.

b.

550 Rs.

c.

450 Rs.

d.

500 Rs.

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