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Let the length of train ‘A’ be ‘x’ meters. Therefore, length of the goods train = ‘4x’ meters Speed of train ‘A’ = 19.8 × (5/18) = 5.5 m/s According to the question, 4x + x = 5.5 × 40 => 5x = 220 => x = 44 Therefore, time taken by train ‘B’ to cross train ‘A’ = {(44 + 300)/ (5.5 + 9)} = 23.7 seconds
A purchased an article for Rs 1300. She sold the article at 12% profit. She then added Rs 400 to the amount received and purchased a purse such that the...
The ratio of the cost price and marked price of an article is 3:7, respectively. The article is sold after giving a discount of Rs. 800 such that there ...
An article is priced 30% higher than its cost price, which is Rs. 2,400. After offering two successive discounts, one of 10% and another of Rs. 228, the...
Furniture is marked 90% above its cost price, which makes the marked price Rs. 2,700 more than its cost price. If sold for a profit of Rs. 1,200, find t...
A smartphone was sold for Rs. 36,300 at a profit of 10%. If the smartphone was instead sold at a loss of 8%, what would have been its selling price?
A loss of 10(1/2) % gets converted into a profit of 11(3/5) % when the selling price is increased by Rs 265.20. The cost price (in Rs) of the article is:
A shopkeeper purchased two rice bags, 'Brown Rice' and 'Basmati,' and sold them at identical prices. The bag of 'Brown Rice' was sold with a 20% profit,...
The combined cost price of two items, P and Q, is Rs. 10,000. The cost price of Q is equal to the selling price of P. Item P is m...
A shopkeeper sold two articles for Rs. 3588 each. One article is sold at a profit of 15% while another one is sold at a loss of 20%. What will be the su...
A man purchased 'n' apples and sold them at Rs. 'n' per apple. If the selling price per apple had been reduced by 20%, the total profit he would have ea...
