For the following questions answer them individually
The following bar graph the production of raggi in 4 consecutive years are plotted. In which year the production of raggi is minimum?
Length of a rectangle is 58 meters, while its breadth is 30 meters. What is the total cost of covering it with grass bed if cost is Rs. 20 per $$m^{3}$$
The average price of two items is Rs. 2440. If their prices are in the ratio 9 : 11, then find the price of the costlier item.
After selling the article for Rs. 430, a person had a loss of 14%. For earning a gain of 14% how much amount an article will be sold?
A man can swim at a speed of 14 km/hr in still water. If he takes twice the time as long to swim opposite the flow of the river than with the flow of the river, find the rate of the stream.
A man buys 15 pens for a rupee. How many pens should he sell for a rupee to earn a profit of 50 percent?
If the volume of a cube is 5832 $$cm^{3}$$, then what is the lateral surface area of the this cube?
P alone can do a piece of work in 24 days. Q alone can do it in 30 days and R alone can do it in 20 days. In how many days they can complete it together?