Ali turned 8 years old this year, and is now 3 years older than Yusaf. If Umar is twice Yusaf’s age, how old is Umar? Let's answer step by step:
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If Ali is 3 years older, then Yusaf must be 8 – 3 = 5 years old. Umar is twice Yusaf’s age, so he must be 5 * 2 = 10 years old. The answer: 10.
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