allery400 ਦੇ ਇੱਕ ਸਕੂਲ ਵਿੱਚ, 250 ਕਲਾ ਲੈਂਦਾ ਹੈ, 180 ਸੰਗੀਤ ਲੈਂਦਾ ਹੈ ਅਤੇ 60 ਦੋਵੇਂ ਲੈਂਦਾ ਹੈ। ਕਿੰਨੇ ਲੋਕ ਸਿਰਫ਼ ਸੰਗੀਤ ਲੈਂਦੇ ਹਨ?
A100
B120
C140
D190
Answer & Solution
Correct answer: B. 120
ਸਿਰਫ਼ ਸੰਗੀਤ = 180 - 60 = 120 ਵਿਦਿਆਰਥੀ।
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