CP of 1000gm = Rs. 15
SP of 900gm = Rs. 16.5
SP of 1000gm =16.5x1000/900 = Rs. 18
Now take 1000gm as reference to calculate profit.
Profit=SP-CP=18-15=Rs. 3
Profit % = 3x100/15 = 20%
The profit percentage of banu and renu is same on selling the articles at Rs 900 each but banu calculates his profit in the selling price while renu calculates it correctly on the cost price which is equal to 10%. What is the difference in their profits? Answer : when profit calculate on SP the profit = 10% of 900 = 90 when profit calculate on CP(x) = x+X/10 = 900 11X=9000 X=818.18 profit= 81.82 required diffference= 90-81.82 = Rs 8.18...
Preethi owns lenova mobile in a showroom. she labelled the price of mobile to earn a profit of 20% on the cost price. she sold the mobile by offering a discount of 10% on the labelled price. What is the actual percent profit earned? Answer : Let the CP of mobile= Rs 100 Then the labeled price= Rs.120 SP= Rs. 120-10%of 120 = RS120-12= Rs 108 Gain= Rs 108- Rs 100 = Rs 8 Gain%= 8/100*100=8%...
Kumar buys a car marked price at Rs 500000 with 35% and 30% off. He spends Rs 75000 for maintenance sell it for Rs 500000 What is the gain or loss percentage? Answer : Total CP= (65%0f 70%of 500000)+75000 =0.65*0.7*500000+75000 CP=Rs 302500 SP=Rs5,00,000 gain%=(500000-302500)/302500*100 =65.28% ...
A seller buys three types of apples at Rs 150, Rs 120, and Rs 110 per kg. He mixes them in the ratio of 5:6:7 by weight and sells them at a profit of 50%. At what price per kilogram does he sell the apples? Answer : suppose the seller purchases 5kg , 6kg 7 kg apples. then the price of the total apple (5*150)+(6*120)+(7*110)=750+720+770=2240 as the total apples weights 18kg and the dealer makes a profit of 50% the selling price of apples per kg= 1.5* 2240/ 18 = 3360/18=Rs. 186.66...
Sasi is a badham merchant in kerala. He has badham in sealed wooden boxes of 15kg each. The price of the badham increases by Rs.30 per kg for every year, but at the same time, 10% of the badham are ... if he sells a sealed box after one year of storage, rather than selling it fresh ?( In Rs.) Answer : Price of 1kg fresh batham= Rs.240 Therefore, price of 15kg = Rs.15*240= 3600 10% of 15kg which eaten by rodents = 10 x 15/100 = 1.5kg. So, End of Year he had 15kg - 1.5kg = 13.5kg So, ... box with badham for Rs.3600 and sell that for Rs. 3645 So, profit = 3645-3600= Rs.45 more money he get....
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