# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 587 - 594 of 1732

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## Question number: 587

Edit
MCQ▾

### Question

Which number should come in place of ‘? ‘?

### Choices

Choice (4) Response

a.

10

b.

8

c.

5

d.

11

## Question number: 588

Edit
MCQ▾

### Question

A triangle always has

### Choices

Choice (4) Response

a.

Exactly one acute angle

b.

Exactly two acute angles

c.

At least two acute angles

d.

All of the above

## Question number: 589

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MCQ▾

### Question

If the angles of a triangle are in the ratio 1: 2: 6 then the triangle is

### Choices

Choice (4) Response

a.

Right angled isosceles

b.

Acute angled

c.

Right angled

d.

Obtuse angled

## Question number: 590

Edit
MCQ▾

The value of is

### Choices

Choice (4) Response

a.

17

b.

38

c.

17

d.

34

## Question number: 591

Edit
MCQ▾

### Question

Reciprocal of when multiplied by the number itself gives

### Choices

Choice (4) Response

a.

0

b.

c.

1

d.

## Question number: 592

Edit
MCQ▾

### Question

Jinal’s brother is twice as old as Jinal. If brother’s age is 46 years then Jinal’s age is

### Choices

Choice (4) Response

a.

9 years

b.

23 years

c.

26 years

d.

92 years

## Question number: 593

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MCQ▾

### Question

If the one side of a right-angled triangle is double of second side and the square of the hypotenuse is 320 cm then the length of first and second side respectively is

### Choices

Choice (4) Response

a.

6,12 cm

b.

8,16 cm

c.

12,6 cm

d.

16,8 cm

## Question number: 594

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MCQ▾

### Question

A certain sum of money amounts to of itself in 5 years. The rate percent per annum is

### Choices

Choice (4) Response

a.

20%

b.

10%

c.

8%

d.

15%

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