मराठी

The Sum of the Ages of Six Children Born at an Interval of 5 Yr Each is 93 Yr. What is the Age of the Youngest Child? -

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प्रश्न

The sum of the ages of six children born at an interval of 5 yr each is 93 yr. What is the age of the youngest child?

पर्याय

  • 3 yr

  • 2 yr

  • 4 yr

  • 5 yr

MCQ

उत्तर

3 yr
Explanation:
Let the age of the youngest child be x yr
Then, x + (x + 5) + (x + 10) + (x + 15) + (x + 20) + (x + 25) = 93
⇒   6x + 75 = 93
   6x = 18
⇒   x = 3

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