Question
The two regression lines are 6X+4Y=52 and
12X+6Y=62. Find the correlation coefficient.Solution
A gadget is marked 100% above its cost price and is sold for Rs. 1,080 after giving two successive discounts of 10% and 20%, respectively. Find the diff...
The ratio of cost price and selling price of a shirt is 4:5 respectively. The shirt was marked up by 35% above its cost price, and sold after giving Rs....
- A shopkeeper purchased an item for Rs. ‘p’. He added Rs. 3,200 to the cost price to determine the marked price. He then applied two successive discount...
- A discount of Rs. 1800 is offered on a washing machine, which is Rs. 700 less than the profit made on selling it. If the cost price is Rs. 2000, find the m...
Profit percentage earned on selling article 'G' is the same as the percentage loss incurred on selling article 'H'. If the cost price of article 'G' is ...
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.420. Find the...
A shopkeeper sold 46 articles for Rs.6240 and suffered a loss of 16%. How many articles should he sell for Rs. 9360 to earn a profit of 26%?
- A woman bought a handbag at an 8% discount. If she had bought it at a 16% discount, she would have paid ₹1600 less. Find the market price of the handbag.
Anuj sold a bicycle to Bishnu at a profit of 32%, and Bishnu sold it to Sam at a loss of 40%. If Sam paid Rs. 3,168, What will be...
Profit percentage received on a product when sold for Rs.500 is equal to the percentage loss incurred when the same product is sold for Rs.300. Find the...
