Let the speed one train be x m/s and the speed of the second train be y m/s. Length of the first train = Speed × Time = 32x Length of second train = Speed × Time = 20y So, {(32x + 20y)/(x+y)} = 23 ⇒ 32x + 20y = 23x + 23y ⇒ 9x = 3y Therefore, x:y = 1:3
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A shopkeeper purchased an article for Rs. ‘a’ and marked it 140% above its cost price and sold it after giving two successive discounts of Rs270 a...
A person bought an article and sold it at a loss of 20%. If he had bought it at 10% less and sold it for 74 more, h would have gained 30%. Find the prof...
An item is initially priced 36% higher than its cost price. After applying a 25% discount, it sells for a profit of Rs. 30. If, instead, the item is mar...
Due to reduction of 25% in price of oranges a customer can purchase 4 oranges more for Rs. 16. what is original price of an orange?
Find a single discount percentage equivalent to successive discounts of 20%, 30%, and 35% ?
A man bought two properties. The cost of the first property is 60% of the cost of the second property. He sold the first property at a profit of 25% an...
The ratio of cost price to marked price of a rice bag is 7:8 and the Marchant gets a profit of Rs.80 by selling the rice bag at Rs. 500. Then, what will...
A dishonest shopkeeper takes 20% more than the indicated weight when he purchases the items from the dealer. He gives 20% less than the indicated weight...
A trader marked an item 60% above its cost price and sold it for Rs. 2400 after offering a 25% discount. What was the cost price ...
