alleryX ਇੱਕ ਕੰਮ 16 ਦਿਨਾਂ ਵਿੱਚ ਅਤੇ Y 48 ਦਿਨਾਂ ਵਿੱਚ ਪੂਰਾ ਕਰਦਾ ਹੈ। ਦੋਵੇਂ ਇਕੱਠੇ ਕੰਮ ਕਰਦੇ ਹੋਏ ਇਸਨੂੰ ਇਸ ਵਿੱਚ ਪੂਰਾ ਕਰਦੇ ਹਨ
A10 ਦਿਨ
B12 ਦਿਨ
C14 ਦਿਨ
D16 ਦਿਨ
Answer & Solution
Correct answer: B. 12 ਦਿਨ
1/16 + 1/48 = 4/48 = 1/12 ਪ੍ਰਤੀ ਦਿਨ ਕੰਮ ਦਾ, ਇਸ ਲਈ 12 ਦਿਨ।
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