alleryਦੋ ਕਾਮਿਆਂ ਦੀ ਕੁਸ਼ਲਤਾ 3:2 ਦੇ ਅਨੁਪਾਤ ਵਿੱਚ ਹੈ। ਪਹਿਲੇ ਨੂੰ 20 ਦਿਨਾਂ ਦੀ ਲੋੜ ਹੁੰਦੀ ਹੈ। ਦੂਜੇ ਨੂੰ
A25 ਦਿਨ
B28 ਦਿਨ
C40 ਦਿਨ
D30 ਦਿਨ
Answer & Solution
Correct answer: D. 30 ਦਿਨ
ਸਮਾਂ ਕੁਸ਼ਲਤਾ ਦੇ ਉਲਟ ਅਨੁਪਾਤੀ ਹੈ, ਇਸ ਲਈ 20 x 3/2 = 30 ਦਿਨ।
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