For the following questions answer them individually
The average age of two persons 5 years ago was 7.5 years. Find their average age after 5 years.
The selling price of 28 articles is the same as the cost price of 18 articles. Find the profit or loss percentage.
Study the following pie chart and table and answer the question given that follows. image
The number of people in a company working in various fields
Total number of people working= 2800
Percentage of females in the company working in various fields:
The total number of males working in the fields of Sales and IT is:
Let $$x$$ and y be two positive numbers such that $$x$$ > y. The average of 50% of $$x$$ and 30% of y is 34.5. If the difference between $$x$$ and y is 10, then the average of $$x$$ and y is:
The perimeter and area of a rectangular sheet are 94 m and 420 $$m^{2}$$ respectively. The length of the diagonal will be: