Hello Aspirants
State Bank of India (SBI) is going to conduct examination for its recruitment for the post of Probationary Officers (SBI PO 2018) for a total of 2000 vacancies.
Click here to know the details of the Examination
The examination will be held in three phases i.e. Preliminary Examination, Main Examination and Group Exercise & Interview. The Preliminary Exam is scheduled on 1st, 7th & 8th of July 2018. Details of the exam are as under:
Practice the questions so as to familiarize yourself with the pattern of questions to be asked in the exam.Â
Directions(1-5): In the following questions find the values of variables and state the correct relationship.
- x2-x -56=0
y2 +18y+80=0x>=yy>xy>=xx>yx=y or relation can’t be established.Option D
x2-x -56=0 y2+18y+80=0
x = 8 & -7
y = -8 & -10
Hence, x>y - 3x2 -11x +10 = 0
2y2 -9y +9=0x>yy>xx>=yx=y or Relation can’t be establishedy>=xOption D
3x2 -11x +10 = 0
2y2 -9y +9=0
X = 2 & 5/3
y = 3 & 1.5
Hence,x=y or relation can’t be established - x2 +10x +21 = 0
y2 + 4y + 3=0x>=yy>=xy>xx>yx=y or relation can’t be establishedOption B
x2 +10x +21 = 0
y2 + 4y + 3=0
x = -7 & -3
y = -3 & -1
Hence, y>=x - x2 – 5.2x +4.8 = 0
y2 – 11.4y + 32.4 = 0y>=xx>=yx>yy>xx=y or relation can’t be establishedOption D
x2 – 5.2x +4.8 = 0
y2 – 11.4y + 32.4 = 0
x = 4 & 1.2
y = 6 & 5.4
Hence, y>x - 4x +7y = 209
12x – 14y = -38y>xx>=yy>=xx>yx=y or relation can’t be establishedOption E
4x +7y = 209
12x – 14y = -38
x = 19
y = 19
Hence,x=y or relation can’t be established - If in the year 2007 the total voters of state A is 16,21,500 then find the number of voters on the year 2005 of the same state.
13 lakh10 lakh15 lakh18 lakh12 lakhOption E
x*(115/100)*(117.5/100)= 1621500
=> x = 12,00,000 - Percentage increase in number of voters of state A in the year 2007 is approximately what percent of % increase in number of voters of state B in the year 2009.
60%45%54%30%25%Option C
Required % = (17.5/32.5)*100 = 54% - Find the average number of voters of state A over all the years .
5 lakh6 lakh1 lakh4 lakhData Inadequate.Option E
Data Inadequate. - If the number of voters of state A and state B in the year 2007 is same and total voters of state A and state B in the years 2008 is 36,60,000 then find the male voters of state B in the year 2007 if the ratio of male and female is 5:3.
7.5 lakh6 lakh8 lakh6.5 lakh5 lakhOption A
Let total voters of state A and B in the year 2007 = x
=> x*(152.5/100) = 3660000
=> x = 24
Male voters of state B = (24/2)*(5/8)*100 = 7.5 lakh - If the number of voters of state A and state B in the year 2009 are 15 lakhs and 18 lakhs respectively then find the ratio between number of voters of state A and state B in the year 2010.
120:107111:113130:153115:119None of theseOption C
Required ratio = 15*(130/100):18*(127.5/100)
= 130:153
Directions(6-10): Study the graph carefully and answer the given questions.
% Increase in number of voters in given two states