Question
A was travelling from point X to point Y. He increased
his speed by 20 km/h after every hour. He reached his destination in 14 hours. If his initial speed was 60 km/h, then what was his average speed in the whole journey?Solution
Total distance travelled by A = (14/2) × {2 × 60 + (14 – 1) × 20} = 10 × (120 + 260) = 2660 km Required average speed = 2660/14 = 190 km/h
Ratio of MP and SP of an article is 8:5 and the article is sold at 25% profit. Find cost price of article, if the selling price is 200 more than its CP?
- The marked price of a gadget is 175 percent of its cost price. If a 15% discount is offered at the time of sale, what will be the profit percentage?
Axe and Wye purchases the Bikes at same price and later on Zed purchase both the bikes at the same price of Rs. 72000. But the profit % of Axe was A% wh...
The sum of the cost prices of two articles, 'I' and 'J', is Rs. 750. Both articles are marked up by 40%, whereas the marked price of article 'J' is Rs. ...
Mohit sold 5 pens making a 8% profit on each and another 15 pens making a 12% profit on each. If the total selling price for all 20 pens was ₹555, wha...
- A watch was sold at Rs. 9,600 after facing a 20% loss. What would be the profit percentage if it had been sold at Rs. 13,200?
Each of the articles was marked 25% above its cost price and while selling 12% discount was given on it. The cost price of article M is Rs. 500 more tha...
A shopkeeper marked an article 60% above its cost price and made a profit of Rs. 192 when he sold the article after giving a discount of 30%. Find the p...
A shopkeeper sells an article for Rs 120 and earns thrice the profit that he would have earned on selling this article for Rs 66. Find the C.P of this a...
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...
Relevant for Exams:
