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Quadratic Equation & Mixed DI II Quantitative Aptitude II MH-CET 2021 II 26 July

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Question 1

Direction: In the following question two equations are given in variables a and b. You have to solve these equations and determine relation between a and b.
I. 10a2 − 61a + 33 = 0 
II. 7b2 + 10b − 8 = 0

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. 36x² − 216x + 288 = 0

II. 156y² + 1092y + 1560 = 0

Question 3

Direction: In the following question two equations are given in variables X and Y. You have to solve these equations and determine the relation between X and Y.
I. X– 15X + 56 = 0

II. Y– 6Y – 72 = 0

Question 4

Direction: In the following question, two quadratic equations are given. Solve both the equations & establish the relationship between the given variables.
I. 14x− 31x + 15 = 0
II. 56y− 54y + 10 = 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. x2 – 8x – 20 = 0
II. y2 – 20y + 99 = 0

Question 6

Direction: Following bar-graph shows the production of two products TALGO and TIAGO (in thousands) during the period 1994 to 2000 and the line graph shows the percentage sale of these products.

In which of the following years the percentage rise/fall in production is the minimum for TALGO compared to the previous year?

Question 7

Direction: Following bar-graph shows the production of two products TALGO and TIAGO (in thousands) during the period 1994 to 2000 and the line graph shows the percentage sale of these products.

What is the total sale of TIAGO in the year 1994 and 1998 together?

Question 8

Direction: Following bar-graph shows the production of two products TALGO and TIAGO (in thousands) during the period 1994 to 2000 and the line graph shows the percentage sale of these products.

What is the percentage rise in the sale of TIAGO from 1999 to 2000? (Answer in approximate value.)

Question 9

Direction: Following bar-graph shows the production of two products TALGO and TIAGO (in thousands) during the period 1994 to 2000 and the line graph shows the percentage sale of these products.

What is the difference between the total items sold by TALGO in the year 1996 and 1997 together and the total items sold by TIAGO in the year 1994 and 1995 together?

Question 10

Direction: Following bar-graph shows the production of two products TALGO and TIAGO (in thousands) during the period 1994 to 2000 and the line graph shows the percentage sale of these products.

Total unsold items of TALGO in the year 1998 is approximate what percentage more than the total unsold items of TIAGO in 1998?
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Dec 10CAT & MBA