alleryਦੇਵ ਈਸ਼ਾ ਨਾਲੋਂ 50% ਵਧੇਰੇ ਕੁਸ਼ਲ ਹੈ, ਜੋ ਇਕੱਲੀ 30 ਦਿਨਾਂ ਵਿੱਚ ਇੱਕ ਕੰਮ ਪੂਰਾ ਕਰਦੀ ਹੈ। ਸਿਰਫ਼ ਦੇਵ ਨੂੰ ਲੋੜ ਹੈ
A15 ਦਿਨ
B45 ਦਿਨ
C25 ਦਿਨ
D20 ਦਿਨ
Answer & Solution
Correct answer: D. 20 ਦਿਨ
ਦੇਵ ਦਾ ਰੇਟ 1.5 x 1/30 = 1/20 ਪ੍ਰਤੀ ਦਿਨ ਹੈ, ਇਸ ਲਈ ਉਸਨੂੰ 20 ਦਿਨਾਂ ਦੀ ਲੋੜ ਹੈ।
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