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The sum of ages of 4 children born at the intervals of 8 years each is 80 years. What is the age of the youngest child?1. 82. 73. 94. 10 |
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Answer» Correct Answer - Option 1 : 8 Given: The sum of ages 8 children born at the intervals of 8 years each is = 80 Calculation Let the ages of children be x, (x + 8), (x + 16), (x + 24) years According to the question, x + (x + 8) + (x + 16) + (x + 24) = 80 ⇒ 4x = 80 – 48 ⇒ 4x = 32 ⇒ x = 8 ∴ Age of the youngest child is 8 years |
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