allery৪০০ জনীয়া এখন বিদ্যালয়ত ২৫০ জনে কলা লয়, ১৮০ জনে সংগীত লয় আৰু ৬০ জনে দুয়োটা লয়। কিমানজনে কেৱল সংগীত লয়?
A100
B120
C140
D190
Answer & Solution
Correct answer: B. 120
কেৱল সংগীত = 180 - 60 = 120 জন শিক্ষাৰ্থী।
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