Subject
Bank Exam
Topic
Probashi Kallyan Bank Exam. 2014
The sum of the ages of 5 children born at the intervals of 3 years is 50 years. What is the age of the youngest child?
The sum of the ages of 5 children born at the intervals of 3 years is 50 years. What is the age of the youngest child?
ক)
4 yearsখ)
8 yearsগ)
10 yearsঘ)
none of thoseExplanation
Let x = the youngest child. Each of the other four children will then be x+3, x+6, x+9, x+12. We know that the sum of their ages is 50 so we can form an equation: x+(x+3)+(x+6)+(x+9)+(x+12) = 50 5x+30 = 50Related questions
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