allery500 روپے کے آئٹم پر 10% اور 20% کی یکے بعد دیگرے چھوٹ دی جاتی ہے۔ حتمی قیمت تلاش کریں۔
ARs 350
BRs 360
CRs 380
DRs 400
Answer & Solution
Correct answer: B. Rs 360
1۔
پہلے 10% ڈسکاؤنٹ کے بعد: 500 * 0.90 = 450۔
2۔
سیکنڈ کے بعد 20% ڈسکاؤنٹ 450: 450 * 0.80 = 360 پر۔
3۔
تو حتمی قیمت ہے Rs 360۔
4۔
نوٹ: لگاتار 10% + 20% 30% کی طرح نہیں ہے۔
_ماخذ: SSC CGL مقداری اہلیت (فیصد)، R.S.
اگروال کا انداز اور معیاری مشق_
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