Question
If 7% of S.P. is equal to 8% of C.P. and if 9% of S.P.
is Rs. 2 more than 10% of C.P, then find C.P. and S.P.Solution
Given- 0.07S = 0.08C S=8C/7 ATQ- 0.09S = 0.10C + 2 Put the value of S. .09×8C/7 =.10C+2 .72C =.70C+14 .02C =14 C=700. Then -S =700×8/7 =800. CP=700 and SP=800
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