allery400 વિદ્યાર્થીઓની શાળામાં, 250 કલા રાખે છે, 180 સંગીત રાખે છે અને 60 બંને રાખે છે. ફક્ત સંગીત રાખનારા કેટલા છે?
A100
B120
C140
D190
Answer & Solution
Correct answer: B. 120
ફક્ત સંગીત = 180 - 60 = 120 વિદ્યાર્થીઓ.
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