Each of the questions follow a definite pattern. Observe the same andfill in the blanks withsuitable answers.
{X, Y}, {X + Y, X - Y}, {2X, 2Y}, {2(X + Y), 2(X - Y)}, {........, ...........}
$$2 + \sqrt{6}, 4 + \sqrt{20}, 6 + \sqrt{42}, ...........$$
Study the following Bar diagram carefully and answer questions
The average food production (in Tonnes) from 2001 to 2005 is
The ratio between the increase in production between 2000 and 2003 and 2000 and 2005 is:
The approximate percentage increase in production of food grains from 2001 to 2003 is.
The marks obtained by a student in the examination in (A) Mathematics (B) English (C) Telugu. (D) Social Science (E) Science are depicted in the following Pie Diagram. Based on this data answer the questions
If the student secured 150 marks in A. how manytotal marks did he secure in the complete examination?
The ratio of the marks obtained by the student in Mathematics and Telugu.