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please yarr answer karr loo only 2 minutes hai mere pase yee sab karne ke liye our app mere help kar doo please i will be thank full to you yarr please hii |
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Answer» Step-by-step explanation: Let the price be x price+(price)(20)/100=SP x+(x)(20)/100=SP_eq1 price+(price)(7/5)=SP+12 x+(x)(7/5)=SP+12 x+(7x)/5–12=SP_eq2 eq1=eq2 x+(x)(20)/100=x+(7x)/5–12 12x/10=(12x-60)/5 6x/5=(12x-60)/5 6x=(12x-60)/5×5 6x=12x-60 6x-12x=—60 -6x=—60 x=—60/—6 x=10Rs. Substitute the value of x in eq1 x+(x)(20)/100=SP x+(2x)/10=SP 12x/10=SP 12×10/10=SP SP=12Rs. |
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