# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 86 - 94 of 1201

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## Question number: 86

Mathematics
Edit

### Question

MCQ▾

Express as rational number.

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 87

Edit

### Question

MCQ▾

The sum of the angles of a quadrilateral is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 88

Edit

### Question

MCQ▾

If , then the value of x is:

### Choices

Choice (4)Response

a.

6

b.

7

c.

10

d.

24

## Question number: 89

Edit

### Question

MCQ▾

If , then the value of x is:

### Choices

Choice (4)Response

a.

16

b.

15

c.

8

d.

18

## Question number: 90

Mathematics
Edit

MCQ▾

is a

### Choices

Choice (4)Response

a.

Neither positive nor negative rational number

b.

Positive rational number

c.

Negative rational number

d.

Either positive or negative rational number

## Question number: 91

Mathematics
Edit

### Question

MCQ▾

If , then ________.

### Choices

Choice (4)Response

a.

33

b.

33

c.

33

d.

All of the above

## Question number: 92

Edit

### Question

MCQ▾

Two angles in a triangle are in the ratio 3: 5. If the sum of these angles is equal to the third angle, then the third angle is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 93

Edit

### Question

MCQ▾

The ratio of two numbers is 5: 8 and their difference is 123. The largest number is

### Choices

Choice (4)Response

a.

456

b.

345

c.

546

d.

328

## Question number: 94

Edit

### Question

MCQ▾

The perimeter of a parallelogram is 160 cm. One side exceeds another by 10 cm. The sides of the parallelogram are: 0.

### Choices

Choice (4)Response

a.

25 cm, 35 cm

b.

35 cm, 50 cm

c.

35 cm, 45 cm

d.

30 cm, 40 cm