Question

the cost of 10 pens is Rs 500. 2 pens are sold at Rs 40 each. At what price should the remain-
ing pens be sold so as to gain 20% on the whole?
S.P. of 2 pens at Rs 40 each
S.P. of 10 pens at 20% profit =
S.P. of remaining 8 pens =
S.P. of 1 pen​

Answer 1

Answer:

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

Step-by-step explanation:

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