If q and r are both odd numbers, which of the following numbers must be an even numbers?
A. q+r+3
B. qr+2
C. q+r
D. 2q+r
JUIBA (Unit-G)Set-1সাধারণ গণিতবীজগণিতীয় রাশিবর্গ ও ঘন সংক্রান্ত সূত্রাবলী (Topic Practice)JU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
C.
q+r
Explanation:
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