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SBI & IBPS : Quadratic & Arithmetic : 19.06.2019

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Question 1

Direction: In the following question, there are two equations. Solve the equations and answer accordingly.
I. x2 - 56x + 783 = 0
II. y2 - 4y - 621 = 0

Question 2

Direction: In the following question, there are two equations. Solve the equations and answer accordingly:
I. 12x2 + 7x + 1 = 0
II. 8y2 + 26y + 15 = 0

Question 3

Direction: In the following question, there are two equations. Solve the equations and answer accordingly:
X2-33X+260=0
Y2-21Y+104=0

Question 4

Direction: In the following question two equations are given. You have to solve both and establish the relation between given variables:
I.5x2-26x+21=0
II.6y2-31y+35=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 the relation between x and y.
I. x2 − 11x + 30 = 0
II. 2y2 15y + 25 = 0

Question 6

Two partners Shweta and Vivek invested their saving, shweta invested Rs. P for a period of two year at rate of 10% compound annually. Vivek saving is Rs. 4000 more than shweta, which he invested for a period of two years at the rate of 15% compound annually, if Vivek got Rs. 3315 more interest than Shweta. Find the saving of Vivek?

Question 7

Simran takes 33.33% more time than Alpa, Ruchi takes 50% more time than Simran for completing a task. Alpa and Ruchi start work together and work for 10 days after that Ruchi replaced with Simran and remaining task completed by Alpa and Simran in 15 days more days, If all three work alternatively start with Alpa, followed by Ruchi and Simran respectively, find how many days required to complete the task?

Question 8

Aisha invest money in two schemes A and B. Scheme A offers compound interest of 6% p.a. and scheme B offers 10% p.a. The total amount invested in these schemes was Rs. 18,000 and total interest received after a period of 2 years is Rs. 3600. How much money did Aisha invest in scheme A?

Question 9

There is a price increase on grocery products by 12% and other items by 15%. The ratio of a person A’s expenditure on grocery products and other items is 3 : 7. Assuming the present salary of A as Rs.3570, how much should the salary be increased so that A maintain his consumption to the same level? (Assume there is no saving and no other expenditure.)

Question 10

A train reaches on a destination in time with an average speed of 40 Kmph. If it goes with an average speed of 35 Kmph it is late by 15 minutes. The length of the total journey is -
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