allery₹20 میں درج دس قلموں میں سے ہر ایک کو 10% بلک ڈسکاؤنٹ ملتا ہے۔ کل ادائیگی؟
A₹160
B₹200
C₹180
D₹190
Answer & Solution
Correct answer: C. ₹180
قلم کی فہرست ₹200 مجموعی طور پر، اور ₹20 کٹوتی کرنے سے ₹180 ادائیگی ملتی ہے۔
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