alleryএটা সংখ্যা তিনিগুণ কৰা হয়, তাৰ পিছত 4 ৰে হ্ৰাস কৰা হয়, 23 পোৱা যায়। সংখ্যাটো হ’ল?
A7
B10
C8
D9
Answer & Solution
Correct answer: D. 9
কাৰ্য্যসমূহ পূৰ্বৱৰ্তী অৱস্থালৈ ঘূৰাই আনিলে (23 + 4) ÷ 3 = 9 পোৱা যায়।
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