allery50 વિદ્યાર્થીઓના એક વર્ગમાં, 60% છોકરીઓ છે. વર્ગમાં કેટલી છોકરીઓ છે?
A25
B30
C35
D40
Answer & Solution
Correct answer: B. 30
50 ના 60% = (60 / 100) * 50 = 30.
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