# NCO- Cyber Olympiad (SOF) Class 12: Questions 310 - 313 of 520

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## Question number: 310

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MCQ▾

### Question

If P \$ Q means P is the brother of Q; P # Q means P is the mother of Q; P * Q means P is the daughter of Q in , who is the father?

### Choices

Choice (4) Response

a.

N

b.

O

c.

S

d.

Question does not provide sufficient data or is vague

## Question number: 311

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MCQ▾

### Question

Select a figure from the options in which Fig. (X) is exactly embedded as one of its part. Figure Shows the One Part as Fig. (X) Figure shows the one part as Fig. (X)

### Choices

Choice (4) Response

a. Figure Shows the Alternative Figure Choice A Figure shows the alternative figure Choice A

b. Figure Shows the Alternative Figure Choice B Figure shows the alternative figure Choice B

c. Figure Shows the Alternative Figure Choice C Figure shows the alternative figure Choice C

d. Figure Shows the Alternative Figure Choice D Figure shows the alternative figure Choice D

## Question number: 312

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MCQ▾

### Question

The difference between present age s of Revti and Sweta is 9 years. After 7 years, Revti’s age is twice of Sweta’s age. What will be Revti’s age after 4 years?

### Choices

Choice (4) Response

a.

15 years

b.

16 years

c.

20 years

d.

21 years

## Question number: 313

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MCQ▾

### Question

If ‘’ means ‘addition, ’ ’ means ‘subtraction, ‘ ’ means ‘multiplication’, ‘’ means ‘division’, ‘’ means ‘equal to’, ‘’ means ‘greater than’ and ‘’ means ‘less than’, then which one of the following option is correct?

### Choices

Choice (4) Response

a.

b.

c.

5 - 3 + 4×7 - 3 < 4

d.