Question

By buying a book for 105 rupees a person gain 20% . find what is the selling price

Answer 1

Step-by-step explanation:

cp = 105

gain = 20%×105

20/100×105

21

sp = cp + p

105+21

126

Answer 2

Answer:

answer is 126

Step-by-step explanation:

SP=cp(100+p%)/100

SP=105(100+20)/100

SP=105×120/100

SP=126

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