Q:

Two mobile phones were purchased at the same price. One was sold at a profit of 30 % and the second was sold at a price which was Rs 2500 less than the price at which the first was sold. If the overall profit earned by selling both the mobile phones was 5 %, what was the cost price of one mobile phone? 

• 1
  Rs. 8000
• 2
  Rs. 5000
• 3
  Rs. 6000
• 4
  Rs. 4500
• 5
  Rs. 5500