Question

a chair was sold for rupees 2142at a gain of 5%at what price it should have been sold to gain 10% give the solution of this question answer will be come rupees 2244 but how

Answer 1

SP=2142. P%=5

CP=(100×sp)÷(100+p%)

CP=100×2142÷105
=2040


CP=2040. P%=10

SP=(1+p/100) ×cp

SP=(1+10/100)×2040
=11/10×2040
=2244
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