For the following questions answer them individually
Marked price of a car is Rs. 600000. Rahul buys that car at two successive discounts of 30 percent and 20 percent. If after using the car, he sells the car for Rs. 478000, then what is the profit percentage?
Population of a town increases at the rate of 20 percent per annum. If the population of town will be 69,120 after 2 years, then what is the present population of the town?
Average of 40 results is 15. If 5 is subtracted from each result, then what will be the new average of the results?
40 percent of selling price of a fan is equal to 4/5 of the cost price of the fan. What is the profit percent?
A runner starts running from a point at 5 : 00 am at the speed of 10 km/hr. Second runner starts from the same point at 8 : 00 am in the same direction with a speed of 15 km/hr. At what time of the day will the second runner will overtake the first runner?
One of the diagonals of a rhombus is 70 percent of the other diagonal. What is the ratio of the area of rhombus to the square of the length of the larger diagonal?
If the radius of a cylinder is decreased by 16 percent, then by how much percent its height must be increased, so that the volume of the cylinder remains same?
The pie chart given below shows the price of 6 different articles. The total price of all these 6 articles is 5040. The price of a particular article is shown in terms of degree with respect to the total price of all these 6 articles.
Which of the following statement is NOT correct?
I. The total price of A1, A2, A4 and A6 is 2772.
II. The difference between the total price of A3 and A5 together and the total price of A4 and A6 together is 488.
A shopkeeper sells an article at 20 percent profit. If he had bought it at 10 percent less price and sold it for Rs. 48 less, then he would have earned a profit of 20 percent. What is the cost price of the article?