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# (Quadratic & Data Sufficiency) IBPS PO Main 2019::25.10.2019

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Question 1

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

I. √(289)*x + √25 = 0
II. √(676)*y + 10 = 0

Question 2

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. 2x2 + 13x + 21 = 0
II. 2y2 + 15y + 28 = 0

Question 3

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. 8x2 + 30x + 28 = 0
II. 9y2 + 11y+2 =0

Question 4

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations.
I. 8x – y = 40
II. 4x + y = 32

Question 5

Direction: In the following question, there are two equations. Solve the equations and answer accordingly:
I. 6x2 + 46x +60 = 0
II. 4y2+ 29y + 45= 0

Question 6

Direction: The question given below is followed by few statements. You have to determine whether the data given in the statements are sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose between the possible answers.
What is the rate of simple interest percent per annum?

I. The amount doubles itself in 10 years.
II. The simple interest accrued in 5 years is ₹ 5000.

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:
What is the profit earned by selling a printer for 3000?

A. The cost price of 6 printers is equal to selling price of 5 such printers.
B. 20% profit is earned by selling each printer.

Question 8

Direction: Each of the questions given below consists of a question and 2 statements. You have to decide whether the data provided in the statements are sufficient to answer the question.
what is the salary of B, in a group of A. B, C and D whose average salary is 62880?
A. Total of the salary of A and C is exact multiple of 8.
B. Average of the salary of A, C and D is 61665.

Question 9

Direction: The question given below is followed by some statements. Read the question carefully and determine which of the given statements is/are necessary/required to answer the question.
What is the ratio of the total number of girls to the total number of boys in a college?
A. There are 2500 students in the college out of which 40% are boys.
B. The ratio of the total number of boys to the total number of girls in the last year was 5 : 6.

Question 10

Direction: Each question below is followed by two statements A and B. You are to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose between the possible answers.
What is the value of the two digit number?
A. The product of the digits is 72 and the difference between the digits is 1.
B. The digit at the unit place is greater than the other.
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