Correct Answer - Option 2 : 6400
Given:
The selling price of Ram's article = 5000
Calculation:
Let be assume the cost price of Ram's article is p
⇒ p × (100 + 25)/100 = 5000
⇒ p = 4000
⇒ The cost price of Sonu's article = 4000 × (2) = 8000
⇒ The selling price of Sonu's article = 8000 × (80/100) = 6400 rupees
∴ The required result will be 6400.