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1. The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
- A. 10 years
- B. 10 years
- C. 10 years
- D. 10 years
Answer: Option D
Explanation:
ধরি, সংখ্যাগুলো , x - 6, x - 3, x, x + 3, x + 6
x - 6 + x - 3 + x + x + 3 + x + 6 = 50
5x = 50
x = 10
সবচেয়ে ছোট শিশুটির বয়স = x - 6 বছর = 10 - 6 বছর = 4 বছর
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