allery50 ਵਿਦਿਆਰਥੀਆਂ ਦੀ ਕਲਾਸ ਵਿੱਚ 30 ਕ੍ਰਿਕਟ ਅਤੇ 25 ਫੁੱਟਬਾਲ ਖੇਡਦੇ ਹਨ। 10 ਦੋਵੇਂ ਖੇਡਦੇ ਹਨ। ਇਨ੍ਹਾਂ ਦੋ ਖੇਡਾਂ ਵਿੱਚੋਂ ਕੋਈ ਵੀ ਨਾ ਖੇਡਣ ਵਾਲੇ ਕਿੰਨੇ ਹਨ?
A5
B15
C20
D10
Answer & Solution
Correct answer: A. 5
ਘੱਟੋ-ਘੱਟ ਇੱਕ ਖੇਡ ਖੇਡਣ ਵਾਲੇ = 30 + 25 - 10 = 45। ਕੋਈ ਵੀ ਖੇਡ ਨਾ ਖੇਡਣ ਵਾਲੇ = 50 - 45 = 5।
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