# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 270 - 275 of 1732

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## Question number: 270

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MCQ▾

### Question

Which of the following statement (s) is/are true?

### Choices

Choice (4)Response

a.

The bisector of the vertical angle of an isosceles triangle bisects the base at right angles

b.

In an isosceles triangle, the angles opposite to equal sides are equal

c.

If the hypotenuse and an acute angle of one right triangle is equal to the hypotenuse and the corresponding acute angle of another triangle then the triangles are congruent

d.

All a. , b. and c. are correct

## Question number: 271

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MCQ▾

### Question

The rationalizing factor of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 272

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MCQ▾

### Question

If p is x % more than q and q is y % less than p. then the relation between x and y is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 273

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MCQ▾

### Question

The difference between the circumference and radius of a circle is 74 m. The circumference of that circle is

### Choices

Choice (4)Response

a.

44 cm

b.

154 cm

c.

88 cm

d.

14 cm

## Question number: 274

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MCQ▾

### Choices

Choice (4)Response

a.

-132

b.

+132

c.

+42

d.

-42

## Question number: 275

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MCQ▾

### Question

In the adjoining figure, it is given than D and E are the midpoints of AB and AC respectively. If and then ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

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