Number of zeros will depend on the number of 10s. Since, 10 = 5 X 2, number of 10s will depend on number of 5s. {Since, number of 2s will always be more} So, number of fives at the end of 78! = [78/5] + [78/25] {Where [] is greatest integer} = 15 + 3 = 18
A Man sold 2 articles for ₹4,000 each, gained 20% on one and lost 20% on the other. What is the total gain or loss rounded to the nearest integer?
The profit earned by selling an article for Rs. 9,200 is 3/4th the loss incurred on selling the same article for Rs. 6,000. Find the selling price of th...
The selling price of an item rose from Rs. 320 to Rs. 448. Calculate the percentage increase in its price.
After selling 20 pens, a Shopkeeper earn a profit of the selling price of 6 books. While selling 20 books, a shopkeeper losses a selling price of 8 pens...
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. 250. Find t...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 135% above its cost price and sold it after giving two successive discounts of 200 and 2...
The cost price of 25 items is the same as the selling price of 20 items. Find the gain per cent.
The profit earned by selling an article for Rs. 8,600 is 7/12th the loss incurred on selling the same article for Rs. 5,700. Find the selling price of t...
A person invests ₹20,000 in a scheme that offers 20% profit in the first year and 25% profit in the second year(On total amount including interest). W...
The profit made by selling an item for Rs. 1740 is double the loss incurred when it is sold for Rs. 1305. At what price should th...
