Question
The remainder obtained when (47³ + 35³) is divided by
41 isÂSolution
(an + bn) is always divisible by (a + b), when n is an odd power (47+35) = 82 Factors of 82 = (1, 2, 41 and 82) So, (47³ + 35³) is completely divided by 41 Hence, remainder = 0Â
The marked price of the washing machine is 10% above its cost price. The seller offers two successive discounts of 5% and 10%, respectively. If he incur...
Mayank gives 25% discount to his customer but he sells only smuggled goods and as a bribe he pays 10% on the cost price. Find what should be the Marked ...
A sold an article at 45% profit. If the profit earned had been 228% more, then the profit percentage would have been numerically equal to CP. Find the a...
- A product is bought at Rs. 1,500. It is labeled 40% higher than the cost and sold after giving a discount of Rs. 300. Calculate the percentage profit made.
Roshan purchased 100 rolls of paper for Rs. 25 per roll. He spent Rs. 500 on their transportation. He also paid 30 paise per roll for packing of each ro...
- Neha bought a designer dress for Rs. 12,600 and later sold it to her friend for Rs. 14,112. How much profit percent did she make?
C and D invest in a business in a ratio of 4:5. If 10% of the total profit goes to charity and D's share is Rs.900 after the donation, what is the total...
A shopkeeper sells an article for Rs. 506, earning a profit of 15%. If the same article is sold for Rs. 396, what would be the profit or loss percentage?
A dishonest seller, at the time of selling and purchasing uses weight 22% less and 30% more per kg respectively. Find the approx. percent profit earned ...
- A woman purchased a laptop for Rs. 25,500 and sold it for Rs. 29,580. What is her profit percentage?
