If the perimeter of an equilateral triangle is 18 cm, then length of each median is

Directions: Study the following pie chart carefully and answer the questions given beside.
The following pie chart gives the information about breakup of six different categories of workers in a company.

One day, all the workers were present except 25 out of 102 of category E workers. Find the number of workers present on that day?

The sum of the numbers of boys and girls in a school is 150. If the number of boys is x, the number of girls becomes x% of the total number of students. The number of boys is: 

If A exceeds B by 40%, B is less than C by   20% , then A:C is

For what value of k, the system of equations kx + 2y = 2 and 3x + y = 1 will be coincident? 

A trader makes a profit equal to the selling price of 75 articles when he sold 100 of the articles . What % profit did he make in the transaction?

The compound interest earned in two years at 12% per annum Rs 10176. What is the sum (in Rs) invested? 

Of the three numbers, the sum of the first two is 55, sum of the second and third is 65 and sum of third with thrice of the first is 110. The third number is: