U, V, W, X and Y are five cousins. X is half the age of V; V is half the age of U. Y is half age of X. If Y is 4 years old, what is the age of V?
U, V, W, X and Y are five cousins. X is half the age of V; V is half the age of U. Y is half age of X. If Y is 4 years old, what is the age of V? Correct Answer 16 years
Five cousins: U, V, W, X, and Y.
According to question;
Age of Y = X/2 years
And, Age of Y = 4 years
So, Age of X = Y × 2
= 4 × 2 = 8 years
Age of X = V/2 years
So, Age of V = X × 2
= 8 × 2 = 16 years
Age of V = U/2 years
So, Age of U = V × 2
= 16 × 2 = 32 years
Hence, Age of Y is 16 years.
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Feb 20, 2025