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Start learning 50% faster. Sign in nowLet the amount added be ‘P’ According to question, Interest of Jupiter = ((31500 + P) ×16 ×3)/100 - ((31500 + P) ×14 ×3)/100 = 3090 = 3/10 {[(31500+P)×16]-(31500 ×14)} = 3090 = 3/10 [504000+16P-441000] = 3090 = 16 P = 4000 P = Rs 2500
A sold a toy to B at a profit of 15%. Later, B sold it back to A at a profit of 20%, thereby gaining Rs. 575. How much did A pay for the toy originally?
Ratio of cost price of two items P and Q is 2:5. Item P and Item Q are marked 25% above and 30% above their respective cost price. If the ratio of disco...
Jupiter borrowed a sum of Rs 31,500 from Mars at the rate of 14% per annum for 3 years. He added some more money in it and lent it to Saturn at the rat...
The cost price of 20 apples is Rs.50. If it is sold at 20% profit, then how many apples will be sold for Rs.78?
Selling price of article ‘A’ when sold at a profit of 35% is Rs. 120 more than its selling price when sold at a loss of 40%. If the cost price of ar...
A retailer bought a gadget for Rs. ‘a’ and marked it 140% above its cost price. He sold it after giving two successive discounts of 800 and 25%, res...
