Latest self Aptitude Question SOLUTION: There are 3 societies A,B,C having some tractors each. A Gives B and C as many tractors as they already have. After some days B gives A and C as many tractors as they have. After s

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(#M40010607) SELF Logical Reasoning question Keep an EYE

There are 3 societies A,B,C having some tractors each.
A Gives B and C as many tractors as they already have.
After some days B gives A and C as many tractors as they have.
After some days C gives A and B as many tractors as they have.
Finally each has 24 tractors.what is the original No.of
tractors each had in the beginning?

alluri udaykumar (11 years ago)

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PARAG KAMRA  (11 years ago)

After round 3
a b c
24 24 24

A and B both doubled in round 3, so slice them in half to get A and B and subtract from total 72 to get C. That means that the previous nubers must be...

after round 2
a b c
12 12 48

A and C both doubled in round 2, so the previous numbers were...

after round 1
a b c
6 42 24

Rinse and repeat with B and C

originally
a b c
39 21 12(ans)

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Mayur  (11 years ago)

39,21,12 tractors with A,B and C respectively.

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Mayur  (11 years ago)

A--B--C
24-24-24
12-12-48
6-42-24
39-21-12

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