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google search
Google search results:
1: https://www.quora.com/The-sum-of-the-present-ages-of-two-persons-A-and-B-is-60-If-the-age-of-A-is-twice-that-of-B-find-the-sum-of-their-ages-5-years-hence
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2: https://www.examveda.com/the-sum-of-the-present-ages-of-a-father-and-his-son-is-60-years-six-years-ago-fathers-age-was-five-times-the-age-of-the-son-after-6-18443/
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3: https://www.toppr.com/ask/en-us/question/five-years-ago-a-was-three-times-as-old-as-b-and-then-10/
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4: https://brainly.in/question/10575561
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5: https://www.sawaal.com/problems-on-ages-questions-and-answers/the-sum-of-the-present-ages-of-two-persons-a-and-b-is-60-if-the-age-of-a-is-twice-that-of-b-find-the_10233
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6: https://www.algebra.com/algebra/homework/word/age/Age_Word_Problems.faq.question.697872.html
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7: https://jobbuzz.timesjobs.com/interview/question/237715/aptitude-interview-questions-ibm-india-pvt-ltd-financial-analyst-the-sum-of-the-present-ages-of-two-persons-a-and-b-is-60-if-the-age-of-a-is-twice-that-of-b-find-the-sum-of-their-ages-5-years-hence
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8: https://amigoz.app/mcq/s/problems-on-ages-mcq-questions/5fd8be2fde490d6dab3a432b/?page=6
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9: https://www.ipcc.ch/site/assets/uploads/2018/05/ipcc_90_92_assessments_far_full_report.pdf
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10: https://www.jstor.org/stable/pdf/10.2307/community.27582088.pdf
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11: https://www.eol.ucar.edu/system/files/TD-9677_BOMEX_Dropsonde_Data.pdf
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