alleryਇੱਕ ਕੀਮਤ 20% ਵਧਦੀ ਹੈ, ਫਿਰ 10% ਡਿੱਗਦੀ ਹੈ। ਕੁੱਲ ਮਿਲਾ ਕੇ ਬਦਲਾਅ?
A8% ਵਾਧਾ
B10% ਵਾਧਾ
C8% ਪਤਝੜ
Dਕੋਈ ਬਦਲਾਅ ਨਹੀਂ
Answer & Solution
Correct answer: A. 8% ਵਾਧਾ
ਗੁਣਕ 1.2 ਅਤੇ 0.9 1.08 ਦਿੰਦੇ ਹਨ, ਇੱਕ 8% ਸ਼ੁੱਧ ਵਾਧਾ।
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