allery12 ਕਾਮੇ 15 ਦਿਨਾਂ ਵਿੱਚ ਕੰਮ ਪੂਰਾ ਕਰਦੇ ਹਨ। 18 ਕਾਮਿਆਂ ਨੂੰ ਕਿੰਨੇ ਦਿਨਾਂ ਦੀ ਲੋੜ ਹੋਵੇਗੀ?
A12
B20
C10
D14
Answer & Solution
Correct answer: C. 10
ਕਿਰਤੀ ਅਤੇ ਦਿਨ ਉਲਟ ਅਨੁਪਾਤੀ ਹਨ, ਇਸ ਲਈ 12 x 15 = 18 xd ਦਿੰਦਾ ਹੈ d = 10।
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