For the following questions answer them individually
Two numbers are in the ratio of 6 : 5. If their sum is 22, then what is the sum of the squares of the two numbers?
T can complete a work in 20 days and U can complete the same work in 10 days. If both of them work together, then in 4 days what percent work of the total work will be completed?
An item costing ₹ 500 is being sold at a 17% loss. If the price is further reduced by 20%, then find the selling price.
A company's revenue increased by 10% In the first quarter and decreased by 5% in the second quarter. What is the net percentage increase or decrease in revenue over these two quarters?
Deepak marks the price of his table 50 percent above the cost price. He gives some discount on it and earns profit of 10 percent. What is the discount percentage?
Mohan, Aman and Sohan together can complete a work in 18 days. If Mohan can work thrice as foster than Aman and Aman can work twice as foster than Sohan, then in how many days Sohan alone can complete the same work?
A ring is sold at three successive discounts of 10%, 20% and 30%. If the marked price of the ring is ₹20,000, find its net selling price.