Q3 of 23 Page 1

Attempt any three of the following sub questions:

Area under different crops in a certain village is given below. Represent it by a pie diagram:


To draw a pie chart, we need to find the area of each crop with respect to circle using



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2

Attempt any four of the following sub questions:

For a certain frequency distribution, the value of Mean is 101 and Median is 100. Find the value of Mode.

 2

Attempt any four of the following sub questions:

If one root of the quadratic equation kx2 – 8x + 15 = 0 is 3, then find the value of k.

 3

Attempt any three of the following sub questions:

If two coins are tossed, then find the probability of the event that at least one tail turns up.

 3

Attempt any three of the following sub questions:

Solve the following simultaneous equations using graphical method.
x + y = 6;
x – y = 2.