Question
A train 500 m long running at 108 km/hr takes 40 seconds
to cross a bridge. The length of the bridge isSolution
Speed of train = 108 km/hr = 108 × (5/18) = 30 m / sec If the length of bridge be x metre, then ⇒ 30 = (500 + x)/40 ⇒ 500 + x = 1200 ⇒ x = 1200 – 500 = 700 metre
A rice bag's selling price is 'x%' greater than its cost price and 'x%' less than its marked price. The gain proportion from selling the item would incr...
A shopkeeper bought three items: a microwave for Rs. 25w, a refrigerator for Rs. 40w, and a washing machine for Rs. 35w. The average price of these item...
A trader buys 150 kg of rice at ₹20 per kg and 100 kg of rice at ₹25 per kg. He mixes them and sells the mixture at ₹27 per kg. What is his overal...
If there is a loss of 25% on selling the article at 15/28 of the original selling price then what will be the percentage profit after selling the articl...
The cost price of two articles is same. One article is sold at 25% profit and another at 12% loss. If the selling price of one article is Rs. 777 more t...
Akash bought a sofa for Rs. 12500. After one year he sold it to Deepak at 12% less of his cost price. Deepak spends extra Rs. 500 for its repair. And of...
A shopkeeper made a profit of 60% by selling an article for Rs. 320. If he had sold it after allowing a discount of 20% on its selling price, then find ...
A saree having cost price of Rs. 2700 is marked up by 40% above its cost price and sold after offering two successive discounts of 10% and 20% respectiv...
The ratio between the marked price and cost price of an article is B:A respectively. The ratio between the selling price and marked price of the article...
Riya purchased a mobile phone for Rs. 18,500 and sold it for Rs. 21,275. What is the profit percentage she gained?
