allery10% ਅਤੇ 20% ਦੀਆਂ ਲਗਾਤਾਰ ਛੋਟਾਂ Rs 500 ਆਈਟਮ 'ਤੇ ਦਿੱਤੀਆਂ ਜਾਂਦੀਆਂ ਹਨ। ਅੰਤਮ ਕੀਮਤ ਲੱਭੋ.
ARs 350
BRs 360
CRs 380
DRs 400
Answer & Solution
Correct answer: B. Rs 360
1।
ਪਹਿਲੀ 10% ਛੋਟ ਤੋਂ ਬਾਅਦ: 500 * 0.90 = 450।
2।
ਦੂਜੀ ਤੋਂ ਬਾਅਦ 20% 450: 450 * 0.80 = 360 'ਤੇ ਛੋਟ।
3।
ਇਸ ਲਈ ਅੰਤਿਮ ਕੀਮਤ Rs 360 ਹੈ।
4।
ਨੋਟ: ਲਗਾਤਾਰ 10% + 20% 30% ਦੇ ਸਮਾਨ ਨਹੀਂ ਹੈ।
_ਸਰੋਤ: SSC CGL ਮਾਤਰਾਤਮਕ ਯੋਗਤਾ (ਪ੍ਰਤੀਸ਼ਤ), R.S.
ਅਗਰਵਾਲ ਸ਼ੈਲੀ ਅਤੇ ਮਿਆਰੀ ਅਭਿਆਸ_
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