# NCO- Cyber Olympiad (SOF) Class 6: Questions 251 - 259 of 722

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## Question number: 251

Edit
MCQ▾

### Question

A rhombus can have

### Choices

Choice (4)Response

a.

All equal length sides

b.

Two same angles

c.

All same angles

d.

Both a. and b. are correct

## Question number: 252

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MCQ▾

### Question

Given, the value of is ________.

### Choices

Choice (4)Response

a.

38

b.

144

c.

20

d.

12

## Question number: 253

Edit
MCQ▾

### Question

Mahi went 10 m east from the house, then turned north and walked another 15 m and then she turned west and covered 12 m and then turned south and covered 15 m. How far is she from my house?

### Choices

Choice (4)Response

a.

2 m

b.

0 m

c.

5 m

d.

3 m

## Question number: 254

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MCQ▾

### Question

64 % of 30 % of 45 %=?

### Choices

Choice (4)Response

a.

10 %

b.

30 %

c.

8.64 %

d.

45 %

## Question number: 255

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MCQ▾

### Question

If A stands for add, B for subtract, C for multiply and D for divide then stands for

### Choices

Choice (4)Response

a.

5

b.

6

c.

7

d.

4

## Question number: 256

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MCQ▾

### Question

One train travels at 45 kmph and another at 10 . Ratio of their speeds is

### Choices

Choice (4)Response

a.

3: 2

b.

4: 5

c.

5: 4

d.

2: 3

## Question number: 257

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MCQ▾

### Question

Perimeter of the shaded region is,

### Choices

Choice (4)Response

a.

64 m

b.

84 m

c.

60 m

d.

72 m

## Question number: 258

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MCQ▾

### Question

20 % of 40 % of 60 %=?

### Choices

Choice (4)Response

a.

48 %

b.

50 %

c.

30 %

d.

4.80 %

## Question number: 259

Edit
MCQ▾

### Question

Perimeter of the shaded region is,

Where, a = 6 cm, b = 6.5 cm, c = 7 cm.

### Choices

Choice (4)Response

a.

10 cm

b.

9.50 cm

c.

15 cm

d.

9.75 cm

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