alleryযদি এটা সংখ্যা a ৰ 2/5 অংশ আন এটা সংখ্যা b ৰ 1/3 অংশৰ সমান হয়, তেন্তে a : b হ'ল
A3 : 5
B2 : 3
C5 : 6
D6 : 5
Answer & Solution
Correct answer: C. 5 : 6
2a/5 = b/3-ৰ পৰা পোৱা যায় a/b = (1/3)(5/2) = 5/6।
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