# NCO- Cyber Olympiad (SOF) Class 6: Questions 55 - 60 of 722

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## Question number: 55

» Mental Ability » Number Games » Number Series

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MCQ▾

### Question

In the given series find the number in place of? .

15,18,13,16,11, ?

### Choices

Choice (4)Response

a.

18

b.

14

c.

15

d.

7

## Question number: 56

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MCQ▾

### Question

The product of two numbers is 3000. If the H. C. F. of the numbers is 10, then L. C. M. will be ________.

### Choices

Choice (4)Response

a.

305

b.

5

c.

300

d.

30

## Question number: 57

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MCQ▾

### Question

One man sells 15 ball pens. If the selling price of ball pens is same as the cost price of 18 books then he will get profit or loss?

### Choices

Choice (4)Response

a.

30%

b.

25.7%

c.

13.5%

d.

20%

## Question number: 58

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MCQ▾

Solve this:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 59

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MCQ▾

### Question

If all even numbers from 78 to 90 are arranged in descending order from bottom to top, which number will be at 6 th place from the bottom?

### Choices

Choice (4)Response

a.

90

b.

86

c.

80

d.

88

## Question number: 60

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MCQ▾

### Question

Find the odd term out.

### Choices

Choice (4)Response

a.

Euro

b.

Nickel

c.

Dollar

d.

Rupee

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