A train 150 m long running at 36 km/hr takes 45 seconds to cross a bridge. The length of the bridge is
Speed of train = 36 km/hr = 36 × (5/18) = 10 m / sec If the length of bridge be x metre, then ⇒ 10 = (150 + x)/45 ⇒ 150 + x = 450 ⇒ x = 450 – 150 = 300 metre
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A man bought an article at 25% less of the marked price and sold it at 15% more than the marked price. Find the profit earned by him.
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Profit percentage received on a product when sold for Rs.550 is equal to the percentage loss incurred when the same product is sold for Rs.420. Find the...
When the printer is sold for Rs. 34000, the owner loses 15%. At what price must that printer be sold in order to gain 15%?
A and B together started a business with initial investment in the ratio of 3:5, respectively. The time-period of investment for A and B is in the ratio...
A bought an article at 12.5% less of the marked price and sold it at 5% more than the marked price. Find the profit earned by him.
The ratio of cost price and selling price of a shirt is 7:8 respectively. The shirt was marked up by 25% above its cost price, and sold after giving Rs....
