Subject
Quantitative Aptitude
Topic
Age
The average age of three boys 16 years. It their ages are in the ratio 4:5:7, find the age of the youngest boy.
The average age of three boys 16 years. It their ages are in the ratio 4:5:7, find the age of the youngest boy.
ক)
12খ)
17গ)
14ঘ)
15Explanation
মোট বয়স= ১৬ * ৩= ৪৮ ছোট জনের বয়স= ৪৮*৪/১৬= ১২Related questions
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