A sells an article to B at a profit of 10% B sells the article back to A at a loss of 10%. In this transaction:

I sold two watches for Rs. 300 each, one at loss of 20% and other at the profit of 20%. What is the percentage of loss (-) or profit (+) that resulted from the transaction?

• [A] (+)4
• [B] (-)1
• [C] (+)1
• [D] (-)4

Ram sold a table for Rs. 220 and thus lost 12%. At what price he should have sold it to gain 12%?

• [A] Rs.204
• [B] Rs.250
• [C] Rs.280
• [D] Rs.320

David sells his Laptop to Goliath at a loss of 20% who subsequently sells it to Hercules at a Profit of 25%. Hercules, after finding some defect in the laptop, returns it to Goliath but could recover only Rs. 4.50 for every Rs. 5 he had paid. Find the amount at Hercules' loss if David had paid Rs. 1.75 lakh for the laptop.

• [A] 3500
• [B] 2500
• [C] 17,500
• [D] 20,000
• [E] None of these

A reduction of 20% in the price of sugar enables a housewife to purchase 6 kg more for Rs. 240. What is original price per kg of sugar.

• [A] Rs. 10 per Kg
• [B] Rs. 8 per Kg
• [C] Rs. 6 per Kg
• [D] Rs. 5 per Kg

A fuel dealer mixes two brands of fuel which cost in the ratio 2:3. A solution containing 30% Brand A and remaining Brand B yields profit of 10% when sold at RS 297. What is cost of brand B?

• [A] 300
• [B] 208
• [C] 262
• [D] 354
• [E] None of these