Fresh grapes contains 80% of water by weight, where as dry grapes contains 50% of water by weight. Yamini buys 100kg of fresh grapes for a total price of Rs. 300. At what price should she sell the dry grapes (fresh grapes are dried up) to earn 80%profit?

Fresh grapes contains 80% of water by weight, where as dry grapes contains 50% of water by weight. Yamini buys 100kg of fresh grapes for a total price of Rs. 300. At what price should she sell the dry grapes (fresh grapes are dried up) to earn 80%profit?
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1 Answer

Answer :

 In fresh grapes ratio of water to grapes is 80:20= 4:1

In dry grapes ratio is = 50:50 =1:1

Weight of grapes is = 100*[1/5]= 20kg

Weight of dry grapes = 20*2 =40 kg

Required amount is = 300*100[180/100]/40 = Rs. 1350
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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%

Tata Docomo charged Rs 540 for 1gb(1day)and aircel charged 90% of RS 540 for the same 1gb for same days. Gowri uses docomo for 1st 15days and remaining 15days uses aircel. If she uses aircel for whole 30days, how much amount she save?

Description : Tata Docomo charged Rs 540 for 1gb(1day)and aircel charged 90% of RS 540 for the same 1gb for same days. Gowri uses docomo for 1st 15days and remaining 15days uses aircel. If she uses aircel for whole 30days, how much amount she save?

Last Answer :  for 1st 15days= 15*540=8100rs for 2nd 15days=90/100*540*15=7290 for 30days=8100+7290=15390 if she uses aircel for 30days=30*540*90/100=14580. Amount save=15390-14580=Rs.810

The product of 60% of a number and 125% of another number is what percent of the product of the original numbers? 1 : 90% 2 : 75% 3 : 80% 4 : 100% 5 : None of these

Description : The product of 60% of a number and 125% of another number is what percent of the product of the original numbers? 1 : 90% 2 : 75% 3 : 80% 4 : 100% 5 : None of these

Last Answer : 2 : 75%

Kannan sells laddu at Rs.30 per kg. A laddu is made up of flour and sugar in the ratio of 5:3. The ratio of price of sugar and flour is 7:3 (per kg). Thus, he earns 67% profit. What is the cost price of sugar?

Description : Kannan sells laddu at Rs.30 per kg. A laddu is made up of flour and sugar in the ratio of 5:3. The ratio of price of sugar and flour is 7:3 (per kg). Thus, he earns 67% profit. What is the cost price of sugar?

Last Answer : Since, the profit is 67, so the selling price will be 167% of the cost price ∴Ratio of selling price to cost price will be 5:3 ∴Cost price of laddu =30*3/5 = 18 Let cost of flour and sugar is 3s and 7s respectively ... )/8=18 15s+21s=144 36s=144 s = 4 ∴Price of sugar = 7s = 7 4 = Rs. 28

Rosy buys Oats at Rs.10/kg and sell it in order to earn a profit of 40%. However, her faulty balance shows 1000gm when it is actually 800gm. What is her actual gain percentage? a) 35% b) 70% c) 75% d) 25% e) None of the Above

Description : Rosy buys Oats at Rs.10/kg and sell it in order to earn a profit of 40%. However, her faulty balance shows 1000gm when it is actually 800gm. What is her actual gain percentage? a) 35% b) 70% c) 75% d) 25% e) None of the Above

Last Answer : Let price of 1 kg rice = Rs.10. CP of 800 gm rice = Rs.8. She wants to earn a profit of 40% on per Kg SP = 10 + 40% of 10 = Rs. 14 per kg. Faulty balance shows 800 gm = 1000 gm (1 kg) She sells 800 gm for Rs.14. Profit = 14 – 8 = Rs. 6. Profit(%) = 6/8 * 100 = 75%. Answer: c)

Ravi marked his Walkman at 60% above his cost price. If he had decreased his discount from 20% to 10%. he would have earned Rs.80 more. Find his cost price. a)640 b)600 c)500 d)800

Description : Ravi marked his Walkman at 60% above his cost price. If he had decreased his discount from 20% to 10%. he would have earned Rs.80 more. Find his cost price. a)640 b)600 c)500 d)800

Last Answer : c)500

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

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

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

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

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

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