For the following questions answer them individually
After giving a discount of 40% on an article, there is still a profit of 25%. If no discount is given, then what will be the profit percentage?
Marks of A and B are in the ratio 5 : 7 respectively. If the marks of A is 25, then find the marks of B?
If the ratio of selling price and cost price is 3 : 4 respectively, then what is the loss percentage?
An article is sold at 30% loss. If the selling price is increased by 50%, then what is the profit percentage?
If a car travels a distance with 20% less speed, then it will reach 15 minutes late. What is the usual time (in minutes) taken by the car to travel the same distance?
A goes from Point X to Point Y at a speed of 60 km/hr and comes back with a speed of 80 km/hr. What is the average speed (in km/hr) of A for going and coming back?
