alleryਜੇਕਰ ਕਿਸੇ ਕਿਤਾਬ ਦੀ ਕੀਮਤ Rs 80 ਤੋਂ Rs 100 ਤੱਕ ਵਧ ਜਾਂਦੀ ਹੈ, ਤਾਂ ਪ੍ਰਤੀਸ਼ਤ ਵਾਧਾ ਕੀ ਹੁੰਦਾ ਹੈ?
A15%
B25%
C20%
D30%
Answer & Solution
Correct answer: B. 25%
1।
= 100 - 80 = Rs 20 ਵਧਾਓ।
2।
ਪ੍ਰਤੀਸ਼ਤ ਵਾਧਾ = (ਵਾਧਾ / ਅਸਲ ਕੀਮਤ) * 100।
3।
= (20 / 80) * 100।
4।
= 25%।
5।
ਇਸ ਲਈ ਕੀਮਤ 25% ਵੱਧ ਗਈ।
_ਸਰੋਤ: SSC CGL ਮਾਤਰਾਤਮਕ ਯੋਗਤਾ (ਪ੍ਰਤੀਸ਼ਤ), R.S.
ਅਗਰਵਾਲ ਸ਼ੈਲੀ ਅਤੇ ਮਿਆਰੀ ਅਭਿਆਸ_
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