For the following questions answer them individually
The ratio of the cost price of an item and the profit gained while selling the item is 4 : 1. What is the profit percentage?
N is increased successively by 12.5% and 16%. If N = 400, then what is the value of the increase?
The following table shows the weight (in kg) of vegetables sold by 6 different shops. It also shows the weight (in kg) of tomatoes sold out of the total vegetables sold by each of these shops.
Taking shops S1, S2 and S5 together, approximately what percentage of all vegetables sold, from these three shops taken together, are tomatoes?
Pipe A can fill an empty tank in 10 h, Pipe B can fill the same tank, when empty, in 15 h, and Pipe C can empty the same tank, when completely full, in 12 h. Find the time taken to fill half the tank if all three pipes are opened simultaneously when the tank is empty.
There are four people in a family. The average age of these four members is 32 years. The father's age is 50 years, the mother's age is 46 years, and the daughter's age is 20 years. Find the age of the only son in the family.
The given pie chart represents the percentage distribution of the number of sandwiches sold by a shopkeeper on different days of a week.
The total number of sandwiches sold on Tuesday is what percentage of the total number of sandwiches sold on Saturday?
The profit earned on selling a bike for ₹68,250 is the same as the loss incurred on selling the bike for ₹47,250. Find the cost price of the bike.
A student has to obtain a minimum of 50% marks in an examination to pass. He scored 40% and failed by 30 marks. Find the total marks of the examination.
Three pipes, D, E and F, can fill a tank in 6 min, 8 min and 12 min, respectively. All the pipes are opened simultaneously, and then pipes D and E are closed 3 minutes before tank is full. In how much time will the tank be full?