alleryযদি 3 : x = 12 : 20 হয়, তেন্তে x হ'ল
A8
B4
C5
D6
Answer & Solution
Correct answer: C. 5
বজ্ৰ গুণন কৰিলে পোৱা যায় 12x = 60, গতিকে x = 5।
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