it is a very powerful test for testing the significance of the discrepancy between theory and experiment. It was given by Prof. Karl Pearson in 1900 and is known as the “chi-square test of goodness of fit”
If diameter of a circle is increased by 25%, what will be the area of the circle?
I. Circumference of the circle is 88 m.
What is the ratio of the marks obtained by Param in Biology and the marks obtained by Naveen in Maths ?
What is the sum of two numbers?
I. Difference between the numbers is `(1)/(5)`