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Let the son's age = x. Father's age = 3x. After 5 years, (3x + 5) = 2(x + 5). Solving: 3x + 5 = 2x + 10 x = 5 Son’s age = 5 × 3 = 15 years. Correct answer: a) Father: 45, Son: 15
A purse is sold for 12/25 of its marked price, yielding a profit of 20%. What is the ratio of the marked price to the cost price?
A shopkeeper sells an article for 10% profit. If he buys it for 4% less and sells it for profit then he gets Rs. 10 more. What is the original cost price?
Ram bought a bag for Rs. 900. He spent Rs. 232 on repairs and sold it at gain of 12.5%. Find the selling price of the bag.
A shopkeeper sells an item for ₹1,500 at a profit of 20%. If he wants to earn a profit of 25%, what should be the selling price of the item?