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VTMO 2022 — Grade 5 — vtmo Question 3

VTMO · VTMO 2022 — Grade 5 — vtmo

Question 3

Two times are symmetric when both hour and minute hands reflect across the vertical axis, as illustrated: $10 : 45$ with $1 : 15$; $12 : 55$ with $11 : 05$. How many such pairs in one day are exactly $5$ hours $30$ minutes apart?

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  2. $1$
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  4. $3$
  5. $4$