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By Selling 90 Ball Pens For Rs160 A Person Loses 20%. How Many Ball Pens Should Be Sold At Rs.96 So As To Have A Profit Of 20% ?

Answer»

S.P of 90 BALL pens = Rs 160

Loss= 20%

C.P = 10020×160

= Rs. 200

Now,

S.P of 90 ball pens = Rs. 96

Profit = 20%

C.P = 100120×96

= Rs .80

Rs .200 is the cost PRICE of 90 ball pens.

Therefore, Rs.80 is the C.P of = 90 (80200) = 36 ball pens

Thus, 36 ball pens should be sold at Rs. 96 to earn a profit of 20%

S.P of 90 ball pens = Rs 160

Loss= 20%

C.P = 10020×160

= Rs. 200

Now,

S.P of 90 ball pens = Rs. 96

Profit = 20%

C.P = 100120×96

= Rs .80

Rs .200 is the cost price of 90 ball pens.

Therefore, Rs.80 is the C.P of = 90 (80200) = 36 ball pens

Thus, 36 ball pens should be sold at Rs. 96 to earn a profit of 20%



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