allery90 ਵਿਦਿਆਰਥੀਆਂ ਵਿੱਚੋਂ, 50 ਨੇ ਅੰਗਰੇਜ਼ੀ ਅਤੇ 60 ਨੇ ਹਿੰਦੀ ਪਾਸ ਕੀਤੀ; ਸਾਰਿਆਂ ਨੇ ਘੱਟੋ-ਘੱਟ ਇੱਕ ਪਾਸ ਕੀਤੀ। ਕਿੰਨੇ ਵਿਦਿਆਰਥੀਆਂ ਨੇ ਦੋਵਾਂ ਵਿੱਚੋਂ ਪਾਸ ਕੀਤਾ?
A20
B15
C25
D10
Answer & Solution
Correct answer: A. 20
ਦੋਵੇਂ = 50 + 60 - 90 = 20 ਵਿਦਿਆਰਥੀ।
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