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Speed of boat in still water = (D + U)/2 Upstream speed (U) = 52/4 = 13 km/hr Downstream speed (D) = 21/3 = 7 km/hr Speed of boat in still water = (13 + 7)/2 = 20/2 = 10 km/hr
Profit percentage received on a product when sold for Rs. 650 is equal to the percentage loss incurred when the same product is sold for Rs. 330. Find t...
A shopkeeper bought article ‘A’ for Rs. ‘x’ and marked it 20% above its cost price and sold it for Rs. 3000. Marked price of article ‘B’ is ...
A school bag is sold for Rs.360 after giving two successive discounts of 20% and 25%. If school bag is marked up by Rs.300 above its cost price, then fi...
The combined cost price of a TV and a wall clock averages Rs. 4,825. The TV is marked up by 35% above its cost price but sold after a discount of Rs. 18...
The cost price of two articles is same. One article is sold at 40% profit and another at 10% loss. If the selling price of one article is Rs. 700 more t...
A trader marked an article 70% above its cost price and sold it after allowing a discount of 40%. If the transaction resulted in a profit of Rs. 24, the...
Select the options that correctly indicate a 25% profit and a 15% loss
A man sold an article for 20% profit. If the cost price of the article was 'y%' less, then he would've earned 50% profit by selling the article at the s...
18 kg of sugar costing Rs. 40 per kg is mixed with 12 kg of sugar costing Rs. z per kg. If the cost of the mixture is Rs. 45 per ...
Marked price, selling price and cost price of an article are in the ratio 13:10:8. If difference between marked price and cost price of an article is R...