AMU MCA Distance And Direction Previous Year Questions (PYQs)
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Showing 7 questions
A man walks 1 km towards East and then he turns to South and walks 5 km. Again he turns to East and walks 2 km, after this he turns to North and walks 9 km. Now, how far is he from his starting point?
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Solution
Take start as (0,0).
East 1 → (1,0)
South 5 → (1,-5)
East 2 → (3,-5)
North 9 → (3,4)
Distance from start
$= \sqrt{3^2 + 4^2} = 5$ km
Krishna runs 20m towards East and turns to right, runs 10m and turns to right, runs 9m and again turns to right, runs 5m and then turns to left, runs 12m and finally turns to right and runs 6m. Now which direction is he facing?
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Solution
Start facing East.
Right → South
Right → West
Right → North
Left → West
Right → North
So final facing direction = North.
If A is to the South of B and C is to the East of B, in what direction is A with respect to C?
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Solution
Place B at center.
A is South of B.
C is East of B.
So from C, A lies towards South-West.
Renuka started walking from her house. She first walked for 3 km towards West,
then she turned towards North and moved 4 km in that direction.
How far is Renuka from her house?
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Solution
She moves 3 km West and 4 km North.
Distance from house:
$\sqrt{3^2+4^2}=5$ km
Direction = North-West
X is to the South-West of Y. L is to the East of X and South-East of Y and
M is to the North of L in line with XY. In which direction of Y is M located?
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Solution
Placing positions according to directions and tracing movement, M lies directly above (North of) Y.
Santosh goes first 7 km North, then turns left and moves 10 km, again turns left and moves 7 km. How far is he from starting point?
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Solution
North 7 → West 10 → South 7
Final position: 10 km West of starting point
Distance = 10 km
Neeta starting from point X walked 5 km West, turned left walked 2 km, again turned left walked 7 km. In which direction is she from X?
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Solution
West 5 → South 2 → East 7
Net: 2 km East and 2 km South
Direction = South-East
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