Question
If the first, second and third moment about origin are
2, 8 and 14. respectively, then Karl Pearson gamma coefficient of skewness y1 is:Solution
The correct answer is A
A discount of Rs. 900 is given on a chair, and it is Rs. 300 less than the profit made from selling it. If the cost price of the chair is Rs. 800, calcu...
Cost of 10 shirts and 12 pants is Rs. 7,800 and the cost of 8 shirts and 11 pants is Rs. 6,450. Find the total cost of 5 shirts and 4 pants.
Ratio of Cost price to selling price of a book is 5:6 and ratio of selling price to marked price is 4:5. Marked price of the book is by what percent mo...
A vendor buys a certain quantity of fruits at the rate of 32 fruits for Rs. 24 and the same quantity at the rate of 48 fruits for...
An anicle was sold for ₹1,215 after giving a discount of 19%. If a discount of 17.5% is given, then for how much (in ₹) should the article be sold?
If the cost price of 5 items is equal to the selling price of 8 items, then what will be the profit or loss percentage?
A shopkeeper marks an article at Rs 500. He allows a discount of 10% on the marked price but still makes a profit of 20% on the cost price. Find the cos...
- The marked price of a book is 130 percent of its cost price. If a 20% discount is offered while selling the book, find the profit percentage.
A vendor sold 25 laptops at a profit of 12% and 15 laptops at a profit of 20%. If he had sold all the 40 laptops at a profit of 18%, his profit would ha...
A wholesaler buys 200 packets of biscuits for ₹15,000. During transportation, 15% of the packets get damaged and cannot be sold. If he wants to make a...
