# Logical and Analytical Reasoning-Puzzle Test (NCO- Cyber Olympiad Class 9): Questions 7 - 9 of 10

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## Question number: 7

» Logical and Analytical Reasoning » Puzzle Test

MCQ▾

### Question

If → stands for ‘addition’, ← stands for ‘subtraction’, ↑ stands for ‘division’, ↓ stands for ‘multiplication’, ↗ stands for ‘equal to’, then of the given alternatives which one is correct?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Logical and Analytical Reasoning » Puzzle Test

Appeared in Year: 2011

MCQ▾

### Question

Find the missing number.

### Choices

Choice (4) Response

a.

42

b.

34

c.

44

d.

45

## Question number: 9

» Logical and Analytical Reasoning » Puzzle Test

Appeared in Year: 2011

MCQ▾

### Question

Observe the following notations:

The time taken by two running trains for crossing each other is calculated by dividing the sum of the lengths of two trains by the total speed of the two trains. If the length of first train is , the length of second train is , the speed of first train is , and the speed of the second train is , which of the following expressions would represent the time taken?

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

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