Direction Test
Delhi Police Exam
1. What are Direction Tests?
Direction Tests involve problems that test your ability to determine directions and positions based on given information. These questions evaluate your sense of direction and spatial awareness.
Direction Determination
Position Finding
Spatial Awareness
Distance Calculation
Simple Definition: Direction tests are logical reasoning problems that involve finding directions, positions, or distances based on given movements and turns.
Basic Directions & Cardinal Points
Direction Fundamentals
| Direction | Abbreviation | Degree | Opposite Direction |
|---|---|---|---|
| North | N | 0° / 360° | South |
| South | S | 180° | North |
| East | E | 90° | West |
| West | W | 270° | East |
| North-East | NE | 45° | South-West |
| North-West | NW | 315° | South-East |
| South-East | SE | 135° | North-West |
| South-West | SW | 225° | North-East |
2. Direction Diagram
Visual Direction Representation
NW
North-West
N
North
NE
North-East
W
West
YOU
Here
E
East
SW
South-West
S
South
SE
South-East
3. Turning Rules & Conventions
Understanding turning rules is crucial for solving direction problems:
Right Angle Turn
90° turn changes direction completely
Left Turn Rules
North → Left → West, East → Left → North, etc.
Right Turn Rules
North → Right → East, West → Right → North, etc.
About Turn Rules
180° turn faces opposite direction
4. Turning Patterns
Direction Change Patterns
| Current Direction | After Left Turn | After Right Turn | After About Turn |
|---|---|---|---|
| North | West | East | South |
| South | East | West | North |
| East | North | South | West |
| West | South | North | East |
| Remember | Left turn = Anti-clockwise, Right turn = Clockwise | ||
5. Shadow Direction Concepts
Using Shadows to Find Directions
Morning (Sunrise)
Sun rises in East
Shadow falls in West
If facing Sun
East in front, West behind
Evening (Sunset)
Sun sets in West
Shadow falls in East
If facing Sun
West in front, East behind
Noon Time (12 PM)
Sun is exactly in South (in Northern Hemisphere), shadows point North
6. Solved Examples
Example 1: Basic Direction
Rahul walks 5 km East, then turns right and walks 3 km. How far and in which direction is he from starting point?
Step 1: Start: Point A, walks 5 km East to Point B
Step 2: Turns right from East → faces South
Step 3: Walks 3 km South to Point C
Step 4: Final position: 5 km East + 3 km South from start
Answer: South-East direction, distance = √(5² + 3²) = √34 km
Example 2: Multiple Turns
Priya faces North. She turns 135° clockwise, then 90° anti-clockwise. Which direction is she facing now?
Step 1: Start: North
Step 2: 135° clockwise from North: 90° (East) + 45° = South-East
Step 3: 90° anti-clockwise from South-East: faces East
Answer: East
Example 3: Shadow Problem
In morning, Rohan's shadow falls to his left. Which direction is he facing?
Step 1: Morning: Sun in East, shadow in West
Step 2: Shadow to his left means West is to his left
Step 3: If West is left, he must be facing North
Answer: North
7. Distance Calculation
Pythagoras Theorem Application
Right Angle Movements
Formula
Distance = √(a² + b²)
Example
3 km North + 4 km East = 5 km from start
Direction Combination
Perpendicular Directions
North+East = North-East
Opposite Directions
North+South = Net distance difference
8. Quick Recap
| Concept | Key Point | Example |
|---|---|---|
| Cardinal Directions | N, S, E, W | Basic four directions |
| Turning Rules | Left/Right turns | North → Right → East |
| Shadow Direction | Morning: West, Evening: East | Sunrise in East |
| Distance Formula | √(a² + b²) | 3² + 4² = 5² |
| Direction Combinations | N+E=NE, S+W=SW | Intermediate directions |
9. Delhi Police Exam Tips
Draw diagrams for complex direction problems
Memorize turning rules - Left/Right from each direction
Remember shadow concepts - crucial for time-based problems
Use Pythagoras theorem for distance calculations
Practice clockwise/anti-clockwise turning problems
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