Helen went to a mall and then she bought earings at Rs 120 per dozen. The selling price of hundred earings so as to gain 30% will be(in Rs)? 

1 Answer

Answer :

12 earings cost= 120per dozen

1 earing cost= 120/12 = Rs. 10

sp CP of 100 earings = 100* 10 = Rs 1000

so SP= Rs x

from question,

SP-CP/CP* 100 =profit %

(x-1000)/1000*100= 30

300=x-1000

x=Rs1300

Related questions

Description : A vendor bought 30 dozen bananas at Rs.16 per dozen. He sold 10 dozens at Rs.20 per dozen and 16 dozens at Rs.25 per dozen. The remaining 4 dozens were rotten and he threw away. Find his profit percentage. a)20% b)25% c)30% d)33 1/3%

Last Answer : b)25%

Description : Preethi bought 240 reams of brown sheet at Rs 200 per ream and the expenditure on transport Was Rs 960. she had to pay an octroi duty of 1Rs per ream and the labour charges were Rs 120. What should she charge per ream to gain 80%(in Rs)?

Last Answer : Total CP= Rs(240*200)=Rs. 48000 Total expenditure=(960+1*240+120)= Rs. 1320 totalCp= 48000+1320=Rs. 49320 gain= 80% sp of 240reams = 49320*180/100 = Rs.88776 Sp per ream= 88776/240= Rs 369.9

Description : Bhuvana bought 50 dozen of bangles at Rs5 per dozen. She spend Rs.125 on a particular tax and she sold them at 50p per each bangle. What was her profit or loss percent?

Last Answer : Cost price of 1 dozen bangles = Rs.5 Cost price of 50 dozen bangles = 50*5=Rs. 250  Amount of tax paid = Rs.125  Total cost price=250+125 = 375  Selling price of total number of bangles=50 * 12 * ½ = 300  Loss = 375 – 300 = 75 loss percentage = (75*100)/375 = 20%

Description : Kathir bought some bananas at Rs.20 per dozen and bought the same number of bananas at Rs.16 per dozen. He sold these bananas at Rs.22 per dozen and gained Rs. 240. The total number of dozen bananas bought by him was:

Last Answer : Cost price : 1 dozen bananas = Rs. 20 1 dozen bananas = Rs. 16 2 dozen bananas= Rs. 36 1 dozen bananas = Rs. 18 Selling price: 1 dozen bananas = Rs.22 Profit per dozen is Rs. 4 Therefore x* profit = Rs. 240 x = 240/4 X = 60 dozen

Description : Deepak selling a product at 48% discount, he incurs a loss of 10%. The marked price of the product is 15000 Rs. At what percent discount he should sell the product so as to have a profit of 30%.

Last Answer : Mp=15000==>Sp= 15000*0.52= 7800. Loss of 10% is there==>Cp= 7800/ 0.90= RS.8666.66 Profit of 30% = 6000*1.15=11266.66 Discount should be Rs2600 Discount % should be {2600/15000}*100 =17.3%

Description : Amar sold a camera at 20% profit to Bhavan. Bhavan sold it to Chetan at 30% loss. Chetan bought the camera for Rs.840. find the cost price of Chetan, had Amar sold the camera to Bhavan at 30% loss and Bhavan sold it to Chetan at 20% profit (in Rs.) a)1160 b)1080 c)840 d)720

Last Answer : c)840

Description : Rithick wants to buy a computer. He bought a computer listed at Rs 6000 with discount 30% offer on the list price. What additional amount must be offered to rithick to bring the net price to Rs3950? 

Last Answer : Mp= 6000 Sp= 6000*70/100 =4200 net amount=3950 required % = (4200-3950)/4200*100 =250/42=>5.95%

Description : 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?

Last 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%

Description : On selling a fan at 8% loss and an iron box at 18% gain, a man gains rs.346.If he sells the fan at 7% gain and the iron box at 15% gain, then he gains rs.450. The actual price of the iron box is approximately?

Last Answer : Let the cost price of the fan be Rs X and Cost of the iron box beRs Y Then 18%Y – 8% X=346 ; That is 18Y-8X=34600 1 And 15%Y+8% X=450 ; that is 15Y+8X=450002 Solving 1 and 2 we get X=1102.275 Y=2412.12 therefore cost of ironbox is = 2412(approx.)

Description : Rahim is dealer of magnetic components. He imports the components from Russia. Rahim sells a radio valve at profit of 20%. If he bought it at 20% less and sold it for Rs 5 less than the previous selling price, he would have gained 25%. Find the cost price?

Last Answer : 25

Description : A shopkeeper announced 35% discount on an item. A customer bought the item from the shop for Rs. 21000 after getting discount. That person sells the item to another person in such a way that he earned a profit of 32% on the original price. What is the selling price for the another person?

Last Answer : Let original price=x X*65/100=21000 X=21000*100/65=32307.6Rs. SP=32307.6*132/100=Rs.42646.15

Description : If a book is sold at 20% more than its usual price, an extra profit of Rs.120 would be made on it. find its usual selling price. a)Rs.500 b)Rs.600 c)Rs.750 d)Rs.800

Last Answer : b)Rs.600

Description : In a certain mall, the profit is 160% of the cost. If the cost increases by 12.5% but the selling price remains constant, approximately what percentage of the selling price is the profit?

Last Answer : Let C.P.= Rs. 100.  Then, Profit = Rs. 160, S.P. = Rs. 260. New C.P. = 112.5% of Rs. 100 = Rs. 112.5 New S.P. = Rs. 260. Profit = Rs. (260– 112.5) = Rs. 147.5 Required percentage = 147.5/260*100=57% (approx.)

Description : A salesman sold an book at a loss of 25%. If the selling price had been increased by Rs. 150, there would have been a gain of 15%. The cost price of the book was:

Last Answer : Let the C.P. of book be Rs. x. 115% of x - 75% of x = Rx. 150 40% of x = Rx. 150 x = Rs. (150×100)/40 x= Rs. 375

Description : Murugan sold a book at a loss of 40%. If the selling price had been increased by Rs.200, there would have been a gain of 10%. What was the cost price of the book?

Last Answer : Let cost price be Rs ‘x’  Then (110% of x) – (60 % of x) = 200  (110x/100) - (60x/10) = 200  110x – 60x = 20000  X = 400  So cost price of the book = Rs.400

Description : Reenu sold an article at a loss of 40%. If the selling price had been increased by Rs.200, there would have been a gain of 10%. The cost price of the article was 

Last Answer : Let the C.P. of article be Rs. x. 110% of x - 60% of x = Rx. 200 50% of x = Rx. 200 x = Rs. (200×100)/50 = Rs. 400

Description : After selling a fan at 6% gain and a fridge at 9% gain, a shopkeeper gains Rs 5100. But if he sells the fan at 9% gain and the fridge at 6% loss, he gains Rs 1800 on the whole transaction. Find the original price of the fan.

Last Answer : let the price of fan be X and fridge be Y 6x/100+9y/100 = 5100 6x+9y=510000------(1) then 9x/100-6y/100=1800 9x-6y=180000-------(2) Calculate both, the we will get x=Rs40000

Description : Sridevi sells an article at a profit of 50%. If she had bought it at 40% less and sold it for Rs.21.50 less, She would have gained 60%. Find the cost price of the article.

Last Answer : 1st selling price=150% of x = 150x/100 = 15x/10 New Cost price=60% of x = 60x/100 = 6x/10  2nd selling price = 160% of 6x/10 = 160/100 * 6x/10 = 96x/100  Therefore 15x/10 – 96x/100 = Rs.21.50  X=Rs.39.81  Therefore cost price of the article = Rs.40 (approx.)

Description : Sanki purchased 20 dozen notebook at Rs. 48 per dozen. He sold 8 dozen at 10% profit and remaining 12 dozen with 20% profit. What is his profit percentage in the transaction? A. 8% B. 15% C. 16% D. 19% 

Last Answer : Answer – C (16%) Explanation – C.P of 20 dozen = Rs.(48 x 20) = Rs.960 C.P of 8 dozen = Rs. (48 x8) = Rs. 384. C.P of 12 dozen =Rs. (960 – 384) = Rs. 576 Total S.P = Rs. (110/100 x 384 +120/100 x 576) = Rs.1113.60 ∴ Profit % = (153.60/960 x 100)% =16%

Description : The profit made by selling 25 m of a cloth equals the selling price of 5 m of that cloth. find the profit percentage? a)25% b)20% c)16 2/3% d)30%

Last Answer : a)25%

Description : The profit made by selling 30 m of a cloth equals the cost price of 6 m of that cloth. find the profit percentage a)25% b)20% c)16 2/3% d)30%

Last Answer : b)20% 

Description : A vendor bought 35kg of wheat at the rate of Rs 50per kg. He sold 45%of the total quantity at the rate of Rs55 per kg. Approximately, at what price per kg should he sell the remaining quantity to make 40%overall profit?

Last Answer : CP of wheat=35*50=Rs.1750 45 of 35kg=45/100*35=15.75kg SP of 15.75kg=15.75of55=Rs.866.25 For 40%profit, total Sp of all the wheat is 1750*140/100=Rs.2450 Remaining sugar(35-15.75)=19.25kg Rate of remaining sugar per kg=2450-866.25/19.25 = Rs.82.27

Description : Swetha purchased 160kg of ragi at Rs.27 per kg and mixed it with 240kg ragi at Rs.32 per kg. At what rate should she sell the mixture to gain 32% profit? 

Last Answer : Cost price of 400kg of mixture = Rs(160 * 27 = 240 *32)  = Rs12000  Selling price = 132% of Rs 12000  = 132/100 * 12000 = 15,840  Rate of selling price of the mixture = Rs 15840/400  = Rs.39.60 per kg

Description : Reshma purchased 120 chairs at price of Rs. 110 per chair. He sold 30 chairsat a profit of Rs. 12 per chair and 75 chairs at profit of Rs. 14 per chairs. The remaining chairs were sold at a loss of Rs. 7 per chairs ... the average profit per table? A. Rs 10.56 B. Rs 10.87 C. Rs 12.123 D. Rs 12.67 

Last Answer : Answer – B (Rs 10.875) Explanation – Total C.P = Rs. (120 x 110) =Rs. 13200. Total S.P = Rs.[(30 x 110 + 30 x 12) + (75 x 110 + 75 x 14) + (15 x 110 – 15 x 7) =Rs..14505 Average profit = Rs. (14505 – 13200) /120 = Rs. 1305/120= 10.875

Description : 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? 

Last 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

Description : If novels bought at prices ranging from Rs 300 to Rs 470 are sold at prices ranging from Rs 400 to Rs 520, what is the greatest possible profit that might be made in selling 12 books? 

Last Answer : least cost price= 300*12 =3600 greatest sold price= 520 *12= 6240 profit required= 6240-3600=Rs 2640

Description : 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.)

Last 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.

Description : Rohit sold his bicycle at 4 % profit. If he sold it for Rs.204 less, he would have made a 30% loss. What was his cost price(in Rs.)? a)630 b)640 c)600 d)560

Last Answer : c)600 

Description : P sells a bike to Q at a profit of 25%. Q sells it to R at a profit of 30%.If R pays Rs.273 for it, the cost price of the bike for P is:

Last Answer : Selling price for q is Rs. 273 Cost price + profit = 273 X + 30x/100= 273 X = 210 Cost price of q is 210 Selling price of p is 210 Cost price + profit = 210 Y + 25y/100= 210 Y = 168 The cost price of p is Rs. 168/-

Description : Bharani sells a novel at a gain of 40%. if he had bought it at 20% less and sold it for Rs. 70 more which equals to 350% of CP. The CP of the novel is

Last Answer : Let CP= x SP= 140x/100 = 14x/10 CP= 80% 0f x= 8x/10 then, SP =14x/10+70 14x/10 + 70= 350%of 8x/10 14x/10+70=350/100*8x/10=28x/10 70=28x/10-14x/10 70=14x/10 X=700/14 X=50

Description : Dharan bought a donkey and a carriage for Rs.3000. He sold the donkey at a gain of 20% and the carriage at a loss of 10%, thereby gaining 2% on the whole. Find the cost of the donkey? 

Last Answer : Let the cost price of the donkey be Rs ‘X’  Then cost price of the carriage = Rs(3000-X)  20% of X – 10% of (3000 – X) = 2% of 3000  X/5 – (3000-X)/10 = 60  2X – 3000 + X = 600  X = 1200  Hence cost price of the donkey = Rs.1200

Description : Usha purchased 10 fans for Rs 1000 each. She spent Rs 4000 on the maintenance of all fans. She sold five of them for Rs 1500 each and the remaining for 1100 each. Then the total gain or loss % is? 

Last Answer : Total actual CP = Rs. (1000*10+4000)=Rs. 14000 Total Sp = Rs.(5* 1500+5*1100) =Rs. 13000 Loss= cp-sp=1000 Loss %= (1000/14000)*100 = 7.14%

Description : By selling 90 oranges for Rs 80, a man loses 40 %. How many oranges should he sell approximately for Rs 48 to gain 40 % in the transaction?

Last Answer : Let S.P. of 90 oranges be Rs. x. Then, 60 : 80 = 140 : x  x = 80*140/60= 186.66 For Rs.186.66, oranges sold = 90 For Rs.48, oranges sold = 90/186.66* 48 = 23(approx.)

Description : Anwar marked his radio at 40% above his cost price. He, then sold it after offering a discount of 40%. If he made a loss of Rs.640, find his selling price (in Rs.) a)4320 b)4640 c)3360 d)3720

Last Answer : c)3360

Description : By mixing two brands of dal and selling the mixture at the rate of Rs.354 per kg a shopkeeper makes a profit of 36%. If to every 4 kg of one brand costing Rs.400 per kg, 6kg of other brand is added. Then how much per kg does the other brand cost?

Last Answer : Let the cost price of other brand be Rs x' per kg  cost price of 10 kg = Rs (4 * 400 + 6 * x)  = Rs (1600 +6x)  Selling price of 10 kg = Rs (10 * 354 )  = Rs.3540  Therefore 3540 -(1600 + 6x)/ ... 6x/1600 + 6x = 0.36  1940 - 6x = 576 + 2.16x  x=167.15  so the cost of other brand = Rs.167.15

Description : Anamika purchased 60 tablets at a price of Rs.60 per tablet. she sold 15 tablets at profit of Rs.6per tablet and 38 tablets at a profit of Rs. 7per tablet. The remaining tablets were sold at a loss of Rs. 4 per tablet. What is the average profit percentage per tablets?

Last Answer : Total CP= 60*60=3600 Total Sp= [(15*60+15*6)+(38*60+38*7)+(7*60-7*4)] = 990+2546+392=3928 Average profit = 3928-3600/60 =328/60 =>5.46%

Description : Vaishnavi purchased 35kg of wheat at the rate of Rs.19.50 per kg and another 35kg of wheat at a certain rate. She mixed the two and sold the entire quantity at the rate of the Rs.21.25 per kg and made 20%. Overall profit at what price per kg did she purchase the lot of another 35kg wheat?

Last Answer : Let the required price per kg be Rs'X'  Then cost price of 70 kg wheat = Rs(35 * 19.50 + 35 * X)  = Rs (682.5 + 35X)  Selling price of 70kg wheat = Rs (70 * 21.25)  = Rs.1487.5 Total cost ... 100/120=1239.58 35x= 1239.58-682.5=557.08 X=15.91 So the cost price of second lot is Rs15.91 per kg

Description : By selling a mobile at 52% discount, a seller incurs a loss of 8%. The marked price of the product is 18000 Rs. At what percent discount the seller should sell the mobile so as to have a profit of 33%.

Last Answer : Since, Marked Price = 18000 Therefore, Selling Price = 18000*0.48 = 8640 Loss of 8% is there Therefore, Cost price = 8640/0.92 = 9391.30Rs To have profit of 33% The Selling Price should be = 9391. ... should be 18000 - 12490.42 = 5509.58Rs Discount% should be [5509.58/18000]*100 = 30.60 ≈ 31%.

Description : Mani went to purchase a mi mobile handset, the shopkeeper told him to pay 25% tax if he asked the bill. Mani manages to get the discount of 10% on the actual saleprice of the mobile and he paid ... to pay 25% tax on the already discounted price, what is the amount of discount that he has gotten?

Last Answer : CP = 100, SP (with tax) =125  New SP = 100 - 10 = 90  Effective discount = 125-90 = 35  So, at SP of 90 ----> discount = 35 and at SP of 3275-----> discount = 35/90*3275= Rs 1274(approx.)

Description : Kabi buys wheat at Rs. 15/kg and puts a price tag on it so as to earn a profit of 10%. However, his faulty balance shows 1000 gm when it is actually 900 gm. What is his actual gain percentage?

Last Answer : 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%

Description : Ajay sold a motorbike at a profit of 20% to Balu. Balu sold it to Dinesh at a loss of 20%. If the profit made by Ajay was Rs.120 less than the loss made by Balu, find the cost price of Ajay(in Rs.) a)3000 b)3600 c)3900 d)4500

Last Answer : a)3000

Description : A salesperson has goods of worth Rs.12000. He sold half of the goods at a gain of 24%. At what profit per cent should he sell the remaining half of the stock so that he gets36% profit on the whole?

Last Answer : CP of goods = 12000 For 36% gain, total SP =12000 + (36/100*12000) = 16320 SP of goods worth 6000 at 24% profit = 6000 + (24/100*6000) = 7440 Therefore, SP of remaining goods = (16320-7440) = 8880 Let ... % for remaining goods be x. Then, =>6000*(100+x)/100=8880 =>100+x=8880/60 x=148-100=48

Description : Francis sold his pen at a profit of Rs.5. He calculated his profit percentage on his selling price and found it to be 50%. Find his profit percentage? a)100% b)150% c)200% d)250%

Last Answer : a)100%

Description : The profit made by David in selling his calculator for Rs.400 would be the same as the loss he would have made in selling it at a 25% loss. If he sold his calculator after offering a discount of Rs.100, find the percentage at which he marked it above the cost price. a)56.25% b)62.5% c)60% d)50%

Last Answer : a)56.25%

Description : A shopkeeper sold a toothpaste at a profit of 12.5%. His cost price was Rs.5 less than his selling price. find his cost price (in Rs.) a)30 b)36 c)40 d)50

Last Answer : c)40

Description : The cash difference between the selling price of an article at a profit of 8% and 4% is Rs 3 the ratio of the two selling price is A. 51 : 52 B. 27 : 26 C. 51 : 53 D. 52 : 55

Last Answer : Answer – B (27:26) Explanation – Let the C.P of the article be Rs. x Then required ratio = 108% of x / 104% of x = 108/104= 27:26

Description : The ratio of the cost price of product A to that of B is 5:7. product A was sold at a profit of 80% and product B was sold at a profit of 20%. If the total profit earned after selling both the (products A and B is Rs 296) what is the difference between the cost prices of product A and B?

Last Answer : CP of product A= 5X CP of product B=7x Total price = (5x*0.8)+(7x*0.2) =296 4X+1.4X=296 5.4X=296 x=54.81=55(approx.) difference of the CP= 7x-5x=2x=2*55  = Rs. 110

Description : P and Q both are dealers of cars. The price of a car is Rs 56,000. P gives a discount of 10% on whole, while Q gives a discount of 12% on the first Rs 40,000 and 8% 0n the rest Rs 16000. What is the difference between their selling prices?

Last Answer : discount offer by by P= 10 % of 56000 = Rs. 5600 total discount offer by Q= 12% of 40,000+8% of 16000 =4800+1280=Rs. 6080 required difference= 6080-5600= Rs.480

Description : 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? 

Last 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

Description : On selling 9 pens at Rs. 360, there is a loss equal to the cost price of 3 pens. The cost price of a pen is:

Last Answer : CP of 9 pens - Sp of 9 pens = Cp of 3 pens Cp of 6pens = Sp of 9 pens = 360 Cp of 6pens =360 CP of 1 pen= 360/6= 60.