"Education-Instruction-Inspiration"
Name of Section:
18 th BCS Preliminary
68.
একটি সংখ্যার তিনগুণের সাথে দ্বিগুণ যোগ করলে ৯০ হয়। সংখাতি কত?
[18 th BCS Preliminary : 1997]
Answer
69.
পরপর ১০টি সংখ্যার প্রথম ৫টির যোগফল ৫৬০ হলে শেষ ৫টির যোগফল কত?
[18 th BCS Preliminary : 1997]
Answer
- 10 th BCS Preliminary
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