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লুপ্ত সংখ্যাটি কত? ৮১, ২৭,--,৩, ১।

Created: 7 years ago | Updated: 3 weeks ago
Updated: 3 weeks ago
বিসিএস প্রিলিমিনারি + রিটেন টেস্ট ১৭ তম বিসিএস প্রিলিমিনারি টেস্ট (15-09-1995) গণিত বিন্যাস (Permutation)
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Best Ans:

প্রশ্ন: লুপ্ত সংখ্যাটি কত? ৮১, ২৭,--,৩, ১।

এখানে, ৮১/৩ = ২৭, ২৭/৩ = ৯, ৯/৩ = ৩, ৩/৩ = ১

অথএব, লুপ্ত সংখ্যটি ৯

7 years ago
Md Azizur Rahman
FOUNDER OF SATT

গণিত

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