Question

a shopkeeper announces a discount of 12% but still makes a profit of 10% on goods his cells by what percent more does he fix the MP of his goods above their CP​

Answer 1

Answer:

Let the M.P. of the article be Rs. x

Discount =10%

∴ S.P. of the article =90% of Rs. x=10090×x= Rs. 109x ...........(i)

Now given C.P. = Rs. 900 and Gain =10%.

∴ S.P. =100100+gain%× C.P. = Rs. 100900×110= Rs. 990 ...........(ii)

From (i) and (ii), we get

⇒109x=990

⇒x= Rs 9990×10= Rs. 1100.

Step-by-step explanation:

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Answer 2

Answer:

Let the M.P. of the article be Rs. x

Discount =10%

∴ S.P. of the article =90% of Rs. x=  

100 /90

​ ×x= Rs.   10/ 9x

​  

 ...........(i)

Now given C.P. = Rs. 900 and Gain =10%.

∴ S.P. =  100

100+gain% × C.P. = Rs.   100 /900×110

​  

= Rs. 990 ...........(ii)

From (i) and (ii), we get

⇒  10 /9x  =990

⇒x= Rs   9 990×10

​  

= Rs. 1100.