@tarareviewtayo: CIVIL SERVICE EXAM AGE PROBLEM The ratio of Anna's age to Ben's age is 3 : 5. Four years ago, the ratio of their ages was 1 : 2. How old is Ben now? A. 20 B. 25 C. 30 D. 35 #FYPPH #PinoyTikTok #civilserviceexamviceExam #civilserviceexam #CivilService #CSEReviewer #CSE #CivilServiceReviewer #CivilServicePH #ReviewerPH #ExamReviewer #ExamPreparation #exampreparations #StudyTok #Learning #Education #Quiz #QuizTime #QuestionOfTheDay #GeneralInformation
Pwede rin Trial and error sa Choices:
Let Ben age now is 20;
4 yrs ago ratio of their ages is 1:2
20-4= 16 Ben age
Now since their is ratio is 1:2 or Anna's age is twice the age of Ben,
16÷2= 8Anna's Age;
Therefore: their ages now is:
Ben=16+4 =20
Anna= 8+4= 12
To verify use the given ratio:
3:5::12:20
5*12= 60✅
3*20= 60✅
2026-07-27 06:01:56
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