Daily production expenditure of a factory is given below:

Represent tha data by a chart.

The number of students in university during 1995-98 is given below: Represent the information cotained in the above table by component bar chart.

(Transportaion problem) : There are two factories located one at place P and the other at place Q. From these locations, a certain commodity is to be delivered to each of the three depots situated at A,B and C. The weekly requirements of the depots are respectively 5,5 and 4 units of the commodity while the production capacity of the factories at P and Q are respectively 8 and 6 units. The cost of transportaion per unit is given below: How many units should be transported from each factory to each depot in order that the transportation cost its minimum. What will be the minimum transportation cost?

Study the pedigree chart given below what does it show?

One of the types of ecological pyramids is given below. This type represents

The following table shows the ages of the patients admitted in a hospital on a particular day : Find the mode and the mean of the data given below. Compare and interpret the two measures of central tendency.

With the advent of DNA technology tool is available to identify a criminal or to the real parents. (a) Name this technique. (b) Write the missing steps in the procedure given below. Three of these steps are mentioned in the flow chart. (i) Extraction of DNA from the cells (ii) .......(iii) DNA is cut into fragments by restriction enzyme (iv) ..... (v)...... (vi). ....(vii) Autoradiography

From the data given below draw a more than ogive and find the median.

Study the pedigree chart of a certain family given below and select the correct conclusion which can be drawn for the character

The donations given to an orphanage home by the students of different classes of a secondary school are given below. Find the mean, median and mode of the data.