স্থানীয় সরকার, পল্লী উন্নয়ন ও সমবায় মন্ত্রণালয় ।। অফিস সহায়ক (2016) || 2016
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Created:
3 months ago
|
Updated:
1 day ago
ধরি, পিতার বর্তমান বয়স ৭x বছর
এবং পুত্রের বর্তমান বয়স ২x বছর
প্রশ্নমতে, ৭x + ২x = ৬৩
৯x= ৬৩
পিতার বর্তমান বয়স = ৭x =৭ x ৭ = ৪৯ বছর
এবং পুত্রের বর্তমান বয়স = ২ x = ২ x ৭ = ১৪ বছর
৯ বছর পূর্বে পিতার বয়স ছিল = ৪৯ - ৯ = ৪০ বছর
এবং ৯ বছর পূর্বে পুত্রের বয়স ছিল = ১৪ - ৯ = ৫ বছর ans.
Created:
3 months ago
|
Updated:
1 day ago
Created:
3 months ago
|
Updated:
17 hours ago
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