# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 168 - 176 of 1201

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## Question number: 168

Mathematics
Edit

### Question

MCQ▾

Which of the following rational numbers is in the standard form?

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

## Question number: 169

Edit

### Question

MCQ▾

The consecutive multiples of 5 whose sum is 75 are:

### Choices

Choice (4)Response

a.

30 and 35

b.

45 and 50

c.

35 and 40

d.

25 and 30

## Question number: 170

Edit

### Question

MCQ▾

A parallelogram which has equal diagonals is a:

### Choices

Choice (4)Response

a.

Square

b.

Rectangle

c.

Rhombus

d.

None of the above

## Question number: 171

Edit

### Question

MCQ▾

The solution of is:

### Choices

Choice (4)Response

a.

-3

b.

-5

c.

6

d.

3

## Question number: 172

Edit

### Question

MCQ▾

If of a number is 30 less than the original number, then the number is:

### Choices

Choice (4)Response

a.

120

b.

150

c.

220

d.

90

## Question number: 173

Edit

### Question

MCQ▾

If a number increased by 10 % of itself gives 220, then that number is:

### Choices

Choice (4)Response

a.

200

b.

120

c.

180

d.

150

## Question number: 174

Edit

### Question

MCQ▾

ABC and DEF are straight lines. Find the value of x

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 175

Edit

### Question

MCQ▾

The area of shaded region is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 176

Edit

### Question

MCQ▾

42 men can complete a piece of work in 6 days. How many men can complete the same work in 18 days?

### Choices

Choice (4)Response

a.

12

b.

126

c.

18

d.

14