alleryএটা 30% গোটৰ 70% অংশ সমগ্ৰৰ কিমান শতাংশ হ'ব?
A18%
B21%
C24%
D27%
Answer & Solution
Correct answer: B. 21%
70%-ক 30%-ৰে পূৰণ কৰিলে সমগ্ৰৰ 21% পোৱা যায়।
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