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Speed of boat ‘A’ upstream = 180/6 = 30 km/h Speed of boat ‘B’ upstream = 90/2 = 45 km/h Speed of the boat ‘A’ in still water = 30 + 10 = 40 km/h Speed of the boat ‘B’ in still water = 45 + 10 = 55 km/h Required percentage = (40/55) × 100 = 72.7%
The selling price of an item rose from Rs. 320 to Rs. 448. Calculate the percentage increase in its price.
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Article 'S' is sold at a profit of 15% which earns a profit of Rs. 450. If Article 'S' is marked 30% above its cost price and then sold after offering t...
A fruit seller bought some mangoes. By selling 50% of total mangoes he got a profit of equal to 50% of his overall cost and 80% of remaining mangoes he ...
The ratio of difference between the present age of A and B to the present age of B and C is 6:1. 6 years hence, the ratio between the age of A and C is ...
The ratio of the cost price to the marked price of an article is 3:5 and the ratio of the profit percentage to the discount percentage is 5:2. Find the...
An article is sold at a price that is 40% higher than its cost price. After offering a discount of Rs. 116, the seller still makes a profit of 24%. Wha...
The cost price of 23 mangoes is Rs.200. Because of bad quality of mangoes, the shopkeeper has to sell mangoes at a loss that is equal to selling price o...
The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3 :...
A man sells a product at a price of ₹120. If he had sold it at ₹150, his profit would have been 50% more. What is the cost price of the product?