LIC/SBI: Quantitative Aptitude:Quadratic & Data Sufficiency Quiz: 13.04.2019 for PO, Clerk, SO, Insurance Exams

Question 1

Given below are two quantities named A and B. Based on the given information, you have to determine the relation between the two quantities. You should use the given data and your knowledge of Mathematics to choose between the possible answers.

Quantity A: x where x³ – 4x² + 3x = 0
Quantity B: y where 7y³ – 23y² + 6y = 0

Question 2

Direction: In the following question, there are two equations. Solve the equations and answer accordingly.

I.

=0
II.

=0

Question 3

Direction: In the following question, there are two equations. Solve the equations and answer accordingly.

I. 4X² + 24X + 36 =0
II. 5Y² + 20Y + 20 =0

Question 4

Directions: In the following question two equations numbered I and II are given. You have to solve both the equations and answer the question.

x⁵ = 32
y¹⁰ = 1024

Question 5

Direction: In the following question, two quadratic equations I & II are given. Solve both the equations & establish the relationship between the given variables.

I. a² + a = 56
II. b² - 17b + 72 = 0

Question 6

Direction: The question given below has few statements along with it. You have to determine which of the statement/s is/are sufficient/necessary for answering the question and mark your answer accordingly:

In a family , a child was born 5 years ago. Find the average age of the family at the birth of the child.
I. The current average age of the family is 35 years
II. Total number of members in the family is 10

Question 7

Direction: The question given below has few statements along with it. You have to determine which of the statement/s is/are sufficient/necessary for answering the question and mark your answer accordingly:

If 4 students added in a class then the would the teacher be able to divide the students in a group of 9?
I. If 20 students are added in the class then the teacher exactly divided the class in a group of 9.
II. The number of students in the class currently is not divisible by 9.

Question 8

Direction: A question is given followed by the information in three statements. You have to decide the information in which of the statements is necessary and sufficient to answer the question and mark answer accordingly.

Train 'A' running at a certain speed crosses another train 'B' running at a certain speed in the opposite direction in 12 seconds. What is the length of train 'B'?
I. The length of both the trains together is 450 meters.
II. Train 'A' is slower than train 'B'.

Question 9

Direction: The question given below has few statements along with it. You have to determine which of the statement/s is/are sufficient/necessary for answering the question and mark your answer accordingly:

How much salary Arun got?
I. Arun got 5000 more than the shyam and their salary are in ratio of 5:3
II. Arun saves 1500 less than shaym

Question 10

Direction: The question given below has few statements along with it. You have to determine which of the statement/s is/are sufficient/necessary for answering the question and mark your answer accordingly:

Two person starts from points A and Points B in opposite direction then find the distance at which they met from Point A.
I. The Ratio of their speed is 2:3
II. The distance between the points A and B is 500 Km.