# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 125 - 133 of 1201

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## Question 125

Edit

### Question

MCQ▾

One side of a rectangular field is 7 m and its diagonal is 25 m. The area of the field is ________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 126

Mathematics
Edit

MCQ▾

The value of is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 127

Mathematics
Edit

### Question

MCQ▾

The sum of the additive inverse and multiplicative inverse of 3 is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 128

Edit

### Question

MCQ▾

If ABCD is an isosceles trapezium, is equal to:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 129

Edit

### Question

MCQ▾

If , then the value of x is:

### Choices

Choice (4)Response

a.

3

b.

- 14

c.

- 3

d.

7

## Question 130

Edit

### Question

MCQ▾

If the lengths of two diagonal of a rhombus are 16 cm and 30 cm, then the length of each side of the rhombus are:

### Choices

Choice (4)Response

a.

34 cm

b.

22 cm

c.

17 cm

d.

14 cm

## Question 131

Edit

### Question

MCQ▾

A student has to secure 40 % of marks to pass. He got 80 marks and failed by 20 marks. Find the maximum marks.

### Choices

Choice (4)Response

a.

350

b.

180

c.

220

d.

250

## Question 132

Mathematics
Edit

### Question

MCQ▾

By what rational number should be multiplied to obtain 15?

### Choices

Choice (4)Response

a.

324

b.

c.

d.

All of the above

## Question 133

Mathematics
Edit

### Question

MCQ▾

If p: every fraction is a rational number and

q: every rational number is a fraction,

then which of the following is correct?

### Choices

Choice (4)Response

a.

p is False and q is True

b.

p and q are True

c.

p is True and q is False

d.

p and q are False