alleryA ਇੱਕ ਕੰਮ 10 ਦਿਨਾਂ ਵਿੱਚ ਕਰਦਾ ਹੈ ਅਤੇ B ਇੱਕ ਕੰਮ 15 ਦਿਨਾਂ ਵਿੱਚ ਕਰਦਾ ਹੈ। 3 ਦਿਨਾਂ ਲਈ ਇਕੱਠੇ ਕੰਮ ਕਰਨ ਤੋਂ ਬਾਅਦ, ਬਾਕੀ ਬਚਿਆ ਹਿੱਸਾ
A1/3
B1/2
C1/4
D2/3
Answer & Solution
Correct answer: B. 1/2
ਇਕੱਠੇ ਉਹ ਪ੍ਰਤੀ ਦਿਨ 1/6 ਕਰਦੇ ਹਨ, ਇਸ ਲਈ 3 ਦਿਨ 1/2 ਨੂੰ ਪੂਰਾ ਕਰਦੇ ਹਨ ਅਤੇ 1/2 ਰਹਿੰਦਾ ਹੈ।
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