allery? × 4 − 6 = 22 ত প্ৰশ্নবোধক চিহ্নৰ ঠাইত কোনটো সংখ্যা বহিব?
A8
B7
C28
D6
Answer & Solution
Correct answer: B. 7
? × 4 = 28, গতিকে নিৰ্ণয় কৰিবলগীয়া সংখ্যাটো হ'ল 7।
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