The overall age of X and Y is 12 year greater than the overall age of Y and Z Z is how many decades ...........

Mental Ability (N tehsildar) Problems based on Ages

The overall age of X and Y is 12 year greater than the overall age of Y and Z. Z is how many decades younger that X?

1.2

1.8

(X + Y) – (Y + Z) = 12
X – Z = 12
[Age in decades = 1.2]

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