alleryਤਿੰਨ ਪੇਂਟਰ ਸਿਰਫ਼ 12, 15 ਅਤੇ 20 ਦਿਨ ਲੈਂਦੇ ਹਨ। ਜੇਕਰ ਤਿੰਨੋਂ ਇਕੱਠੇ ਕੰਮ ਕਰਦੇ ਹਨ, ਤਾਂ ਕੰਮ ਵਿੱਚ
A3 ਦਿਨ
B4 ਦਿਨ
C5 ਦਿਨ
D6 ਦਿਨ
Answer & Solution
Correct answer: C. 5 ਦਿਨ
ਰੋਜ਼ਾਨਾ ਦਾ ਕੰਮ (5 + 4 + 3)/60 = 12/60 = 1/5 ਨੌਕਰੀ ਦਾ ਹੈ, ਇਸ ਲਈ 5 ਦਿਨ।
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