alleryਜੇਕਰ ਕੋਈ ਮੁੱਲ 500 ਤੋਂ 400 ਤੱਕ ਘਟਦਾ ਹੈ, ਤਾਂ ਪ੍ਰਤੀਸ਼ਤ ਕਮੀ ਕਿੰਨੀ ਹੋਵੇਗੀ?
A20%
B25%
C15%
D10%
Answer & Solution
Correct answer: A. 20%
ਘਟਾਓ = 500 - 400 = 100। ਪ੍ਰਤੀਸ਼ਤ ਕਮੀ = (100 / 500) * 100 = 20%।
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