Question

the cost of 10 pen is 500 rupees. 2 pen are sold at 40 Rupees each. at what price should be the remaining can be sold so as to gain 20% on the whole​

Answer 1

the remaining 8 pens should be sold at 75₹ to gain 20℅ over the whole

Answer 2

At what price should the remaining pens be sold so as to gain 20% on the whole. ... Answer:Rs 504Step-by-step explanation:cp of 10 pen =500cp of 1 pen=500/10 = 50sp of 1 pen=40sp of 2 pen =2*40 ...