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Quadratic Equations and DI-Bar - 22 March 2021

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Question 1

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I. X2 = 81 + 49 – 114
II. Y = 6– 32

Question 2

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I. 4X2 + 5 = 9X
II. 8Y2 + 15 = 22Y

Question 3

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I.
II.

Question 4

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I. 2x2 + 3x – 20 = 0
II. 2y2 + 19y + 44 = 0

Question 5

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine relation between X and Y.
I. 12x– x – 6 = 0
II. 2y+ 9y + 9 = 0

Question 6

Directions: Study the following graph carefully to answer the questions that follow:
What is the difference between total sale of English newspaper and the sale of Hindi newspaper in all the localities together?

Question 7

Directions: Study the following graph carefully to answer the questions that follow:
The sale of English Newspaper in locality A is approximately what percent of the total sale of English Newspaper in all the localities together?

Question 8

Directions: Study the following graph carefully to answer the questions that follow:
What is the ratio of the sale of Hindi Newspapers in locality A to the sale of Hindi Newspaper in locality D?

Question 9

Directions: Study the following graph carefully to answer the questions that follow:
The sale of English Newspaper in locality B and D together is approximately what percent of sale of English Newspapers in locality A, C, and E together?

Question 10

Directions: Study the following graph carefully to answer the questions that follow:
What is the average sale of Hindi Newspapers in all localities together?
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