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Home Solved Question Papers IBPS SBI PO Previous Papers SBI SO (IT officer) Recruitment Examination Solved Question Paper - January 2016
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SBI SO (IT officer) Recruitment Examination Solved Question Paper - January 2016

  • Question 8 :
  • Statements :  Z≤H=N≤C≥M>S; G=K≥ C

    Conclusions : I. K>H

                       II. H=K

  • AIf either conclusion I or II is true
  • BIf neither conclusions I nor II is true
  • CIf both conclusions I and II are true
  • DIf only conclusion I is true
  • EIf only conclusion II is true
  • Explanation:

    Statements :  Z≤H=N≤C≥M>S

                        G=K≥ C

                        Z≤H=N≤C<k

                        G=K>C>M>S

    Conclusions : I. K>H → True

                       II. H=K → False

  • Question 9 :
  • Statements :  Z≤H=N≤C≥M>S; G=K≥ C

    Conclusions : I. Z≤ C

                       II. G>S

  • AIf either conclusion I or II is true
  • BIf neither conclusions I nor II is true
  • CIf both conclusions I and II are true
  • DIf only conclusion I is true
  • EIf only conclusion II is true
  • Explanation:

    Statements :  Z≤H=N≤C≥M>S

                        G=K≥ C

                        Z≤H=N≤C<k

                        G=K>C>M>S

    Conclusions : I. Z≤C → True

                       II. G>S → True

  • Question 35 :
  • Which of the following statements regarding Q is true

  • AOnly two persons live above Q’s floor.
  • BQ lives on the topmost floor.
  • CQ lives on an even numbered floor.
  • DOnly one person lives between Q and U.
  • ENone of these
  • Explanation:

    Floor Friend
    8 T
    7 P
    6 V
    5 Q
    4 S
    3 U
    2 W
    1 R

  • Question 51 :
  • I.  x2+5x+6=0

    II. 2y2+7y+6=0

  • AIf x≥y
  • By≤x
  • CIf x > y
  • DIf x
  • EIf relationship between x y and cannot be established
  • Explanation:

    I.x2+5x+6=0

    x2+3x+2x+6=0

    x(x+3)+2(x+3)=0

    (x+2)(x+3)=0

    x=-2, -3

    II. 2y2+7y+6 = 0

    2y2+4y+3y+6=0

    2y(y+2)+3(y+2)=0

    (y+2)(2y+3)=0

    y=-2, -3/2

  • Question 52 :
  • I. x2-13x+40=0

    II. y2-11y+28=0

  • AIf x≥y
  • BIf x≤y
  • CIf x > y
  • DIf x
  • EIf relationship between x y and cannot be established
  • Explanation:

    I. x2-13x+40=0

    x2-5x-8x+40=0

    x(x-5)-8(x-5)=0

    (x-5)(x-8)=0

    x=5,8

    II. y2-11y+28=0

    y2-7y-4y+28=0

    y(y-7)-4(y-7)=0

    (y-4)(y-7)=0

    y=4, 7

    ∴ x>y

  • Question 53 :
  • I. x2-10x+24=0

    II. 3y2-19y+28=0

  • AIf x≥y
  • BIf x≤y
  • CIf x > y
  • DIf x
  • EIf relationship between x and y cannot be established
  • Explanation:

    I. x2-10x+24=0

    x2-6x-4x+24=0

    x(x-6)-4(x-6)=0

    (x-4)(x-6)=0

    x=4, 6

    II. 3y2-19y+28=0

    3y2-12y-7y+28=0

    3y(y-4)-7(y-4)=0

    (y-4)(3y-7)=0

    y=4, 7/3

    ∴ x≥y

     

  • Question 54 :
  • I. 14x2-13x+3=0

    II. 99y2-62y+8=0

  • AIf x≥y
  • BIf x≤y
  • CIf x > y
  • DIf x
  • EIf relationship between x and y cannot be established
  • Explanation:

    I. 14x2-13x+3=0

    14x2-7x-6x+3=0

    7x(2x-1)-3(2x-1)=0

    (7x-3)(2x-1)=0

    x=3/7,1/2

    II. 99y2-62y+8=0

    99y2-44y-18y+8=0

    11y(9y-4)-2(9y-4)=0

    (9y-4)(11y-2)=0

    y=4/9,2/11

    ∴ Relationship between x and y cannot be established.

     

  • Question 55 :
  • I. 2x2-15x+28=0

    II. 2y2-21y+54=0

  • AIf x≥y
  • BIf x≤y
  • CIf x > y
  • DIf x
  • EIf relationship between x and y cannot be established.
  • Explanation:

    I. 2x2-15x+28=0

    2x2-8x-7x+28=0

    2x(x-4)-7(x-4)=0

    (x-4)(2x-7)=0

    x=4, 7/2

    II. 2y2-21y+54=0

    2y2-12y-9y+54=0

    2y(y-6)-9(y-6)=0

    (y-6)(2y-9)=0

    y=6, 9/2

    x<y

  • Question 58 :
  • 1, 2,6 ,21, ? ,445

  • A150
  • B185
  • C84
  • D292
  • E88
  • Explanation:

    1(×1+1)2(×2+2)6(×3+3)21(×4+4)88(×5+5)445

  • Question 60 :
  • 1.5, 2.5, 7, 24, 100

  • A345
  • B460
  • C525
  • D380
  • E505
  • Explanation:

    1.5(×1+1)2.5(×2+2)7(×3+3)24(×4+4)100(×5+5)505

  • Question 66 :
  • (8)0.75×(4096)0.25÷(64)-1=(8)?

  • A2.25
  • B3.0
  • C3.25
  • D3.50
  • E3.75
  • Explanation:

    (8)0.75×(4096)0.25÷(64)-1=(8)?

    (8)0.75×(84)0.25/(8)-2=(8)?

    80.75×81/8-2=(8)?

    (8)1.75+2=(8)?

    ?=1.75+2

    ?=3.75

  • Question 67 :
  • 3√17.576×15=?

  • A36
  • B39
  • C42
  • D45
  • E48
  • Explanation:

    3√17.576×15=?

    3√17.576/1000×15=?

    26/10×15=?

    ?=39

  • Question 68 :
  • 4.8% of 550-3.2% of 750 =?

  • A5.4
  • B4.8
  • C4.2
  • D3.6
  • E2.4
  • Explanation:

    4.8% of 550-3.2% of 750 =?

    4.8/100×550-3.2/100×750=?

    26.4-24=?

    ?=2.4

  • Question 69 :
  • √?+416 =(60% of 920) -110

  • A576
  • B676
  • C784
  • D1024
  • E1156
  • Explanation:

    √?+416 =(60% of 920) -110

    √?+416 =(60/100×920) -110

    √?+416=442

    √?=26

    ?=(26)2=676

  • Question 70 :
  • 63.5% of 8924.19+22% of 5324.42=?

  • A6278
  • B6128
  • C6228
  • D5624
  • E6838
  • Explanation:

    63.5% of 8924.19+22% of 5324.42=?

    63.5/100×8924+22/100×5324=?

    5666.74+1171.28=?

    ?=6838.02

    ?=6838

  • Question 78 :
  • The number of male Associate Professors in University A is what percent of the number of female Associate Professors in the same university

  • A25%
  • B15%
  • C22%
  • D28%
  • E26%
  • Explanation:

    University

    Total 

    number of 

    faculty

    members

    (male &

    female)

    Number of

    associate 

    professors

    (male &

    female)

    Number of

    professors 

    (male &

    female)

    Total 

    Number of

    female

    members

    Number of

    female

    Associate

    Professors

    Number of

    female

    Professors

    A 100

    100×65/100

    =65

    100-65

    =35

    72 52

    72-52

    =20

    B 80

    80×55/100

    =44

    80-44

    =36

    56 30

    56-30

    =26

    C 55

    55×60/100

    =33

    55-33

    =22

    40 24

    40-24

    =16

    D 90

    90×70/100

    =63

    90-63

    =27

    72 48

    72-48

    =24

    Number of female associate professors = 52

    Number of male associate professors = 65-52=13

    ∴ Required percentage = 13/52×100

    =25%

  • Question 79 :
  • What is the average number of Associate Professors in Universities C and D together

  • A46
  • B48
  • C52
  • D50
  • E54
  • Explanation:

    University

    Total 

    number of 

    faculty

    members

    (male &

    female)

    Number of

    associate 

    professors

    (male &

    female)

    Number of

    professors 

    (male &

    female)

    Total 

    Number of

    female

    members

    Number of

    female

    Associate

    Professors

    Number of

    female

    Professors

    A 100

    100×65/100

    =65

    100-65

    =35

    72 52

    72-52

    =20

    B 80

    80×55/100

    =44

    80-44

    =36

    56 30

    56-30

    =26

    C 55

    55×60/100

    =33

    55-33

    =22

    40 24

    40-24

    =16

    D 90

    90×70/100

    =63

    90-63

    =27

    72 48

    72-48

    =24

     

    Required average = 33+63/2

    =96/2=48

  • Question 81 :
  • What is the respective ratio between the number of female professors in University B and that in University D

  • A13:12
  • B17:12
  • C15:11
  • D13:11
  • E17:11
  • Explanation:

    University

    Total 

    number of 

    faculty

    members

    (male &

    female)

    Number of

    associate 

    professors

    (male &

    female)

    Number of

    professors 

    (male &

    female)

    Total 

    Number of

    female

    members

    Number of

    female

    Associate

    Professors

    Number of

    female

    Professors

    A 100

    100×65/100

    =65

    100-65

    =35

    72 52

    72-52

    =20

    B 80

    80×55/100

    =44

    80-44

    =36

    56 30

    56-30

    =26

    C 55

    55×60/100

    =33

    55-33

    =22

    40 24

    40-24

    =16

    D 90

    90×70/100

    =63

    90-63

    =27

    72 48

    72-48

    =24

    Required ratio = 26/24= 13:12

  • Question 82 :
  • What percentage of the total number of faculty members in Universities A and B together are male Associate Professors

  • A12%
  • B14.5%
  • C15%
  • D13%
  • E16.5%
  • Explanation:

    University

    Total 

    number of 

    faculty

    members

    (male &

    female)

    Number of

    associate 

    professors

    (male &

    female)

    Number of

    professors 

    (male &

    female)

    Total 

    Number of

    female

    members

    Number of

    female

    Associate

    Professors

    Number of

    female

    Professors

    A 100

    100×65/100

    =65

    100-65

    =35

    72 52

    72-52

    =20

    B 80

    80×55/100

    =44

    80-44

    =36

    56 30

    56-30

    =26

    C 55

    55×60/100

    =33

    55-33

    =22

    40 24

    40-24

    =16

    D 90

    90×70/100

    =63

    90-63

    =27

    72 48

    72-48

    =24

    Number of male associate professors in university A

    = 65-52=13

    Number of male associate professors in university B

    =44-30=14

    Total faculty members in universities A and B

    = 100+80=180

    ∴ Required percentage

    =(13+14)/180×100

    =27/180×100

    =90/6=15%

  • Question 83 :
  • What is the difference between the total number of male faculty members in Universities B and D together and the total number of female faculty members in Universities A and C together

  • A60
  • B69
  • C75
  • D72
  • E70
  • Explanation:

    University

    Total 

    number of 

    faculty

    members

    (male &

    female)

    Number of

    associate 

    professors

    (male &

    female)

    Number of

    professors 

    (male &

    female)

    Total 

    Number of

    female

    members

    Number of

    female

    Associate

    Professors

    Number of

    female

    Professors

    A 100

    100×65/100

    =65

    100-65

    =35

    72 52

    72-52

    =20

    B 80

    80×55/100

    =44

    80-44

    =36

    56 30

    56-30

    =26

    C 55

    55×60/100

    =33

    55-33

    =22

    40 24

    40-24

    =16

    D 90

    90×70/100

    =63

    90-63

    =27

    72 48

    72-48

    =24

    Number of male faculty members in university B

    = 80-56=24

    Number of male faculty members in university D

    = 90-72=18

    Total number of male faculty members in B and D

    =24+18=42

    Total number of female faculty members in A and C

    = 72+40=112

    ∴ Required difference = 112-42=70

     

  • Question 101 :
  • Which of the following can be inferred from the passage

  • AIndonesia’s new government is adopt at communications about and implementing schemes.
  • BIndonesia has too many unnecessary regulatory procedures and systems.
  • CIndonesian economy is heavily dependent on exports of goods like cosmetics.
  • DThe current government has no intention of truly reforming Indonesia.
  • ENone of the given options can be inferred from the passage.
  • Question 106 :
  • Which of the following is the central idea of the passage

  • AIndonesia needs more meaningful and developing reforms to boost economic growth.
  • BIndonesia’s present government is not doing enough and should be voted out of power.
  • CIndonesia is headed for a financial crash and foreign investors are pulling out quickly.
  • DIndonesia’s reforms are too radical in nature and must destabilize its economy.
  • EOther than those given as options
  • Question 107 :
  • What do the statistics cited about Indonesia’s economy reveal

  • AIndonesia’s economy was not affected by the financial crisis of 2008.
  • BThe measures taken by Indonesia’s new government have ensured economic recovery.
  • CThe Indonesian government has not revealed the true extent of its economic recession.
  • DIndonesia’s economy is not flourishing at present outside the government’s efforts.
  • EOther than those given as options.
  • Question 109 :
  • Which of the following describes Indonesia’s labour market at present

  • AIts labour force is not skilled and foreign workers are much in demand.
  • BIt will provide employment to millions of workers in the mining industry.
  • CIt provides the right of local at the cost of hiring foreign workers.
  • DIt has implemented an ambitious programme to skill Indonesian workers.
  • ENot clearly mentioned in the passage.
  • Question 111 :
  • QST#111.

  • Aelevate
  • Bmitigate
  • Camplify
  • Dcure
  • Erelieve
  • Question 112 :
  • QST # 112

  • ABecause
  • BThus
  • CYet
  • DTill
  • EUntill
  • Question 113 :
  • QST # 113

  • Aalmost
  • Bscanty
  • Cpopularly
  • Djust
  • Ebarely
  • Question 114 :
  • QST # 114

  • Areaching
  • Bbeyond
  • Carriving
  • Djoining
  • Ecoming
  • Question 115 :
  • QST # 115

  • Astay
  • Bdrive
  • Ccurl
  • Dconstrain
  • Emigrate
  • Question 116 :
  • QST # 116

  • Acompensate
  • Bamount
  • Ccost
  • Daccrue
  • Eviolent
  • Question 117 :
  • QST # 117

  • Aalarming
  • Bdistressed
  • Ccountering
  • Ddelightful
  • Eshoddy
  • Question 118 :
  • QST # 118

  • Aapprove
  • Bbare
  • Charm
  • Dsustain
  • Esurvive
  • Question 119 :
  • QST # 119

  • Aleading
  • Bcausing
  • Cappealing
  • Dadvancing
  • Ebulging
  • Question 120 :
  • QST # 120

  • Afrequent
  • Bnumber
  • Csum
  • Dnumerical
  • Erepresentation
  • Question 125 :
  • Which of the following is true of three-tier data worehouses

  • AOnce created, the data marts will directly receive their new data from the operational databases.
  • BThe data mart combines all the tables of the data warehouse.
  • CThe data marts are different groups of tables in the data warehouse.
  • DOnce created, the data marts will keep on being updated from the data warehouse at periodic times.
  • EA data mart becomes a data warehouse when it reaches a critical size.
  • Question 130 :
  • To define what columns should be displayed in an SQL, SELECT statement ………..

  • Ause USING to name the source table(s)
  • Buse SELECT to name the source table(s) and list the columns to be shown after USING.
  • Cuse USING to name the source table(s) and list the columns to be shown after SELECT.
  • Duse FROM to name the source table(s) and list the columns to be shown after SELECT.
  • Euse USING to name the source table(s) and list the columns to be shown after WHERE.
  • Question 132 :
  • Which of the following is a CASE SQL statement

  • AA way to establish a data definition in SQL.
  • BA way to establish an IF-THEN-ELSE in SQL.
  • CEstablish a loop in SQL or establish an IF-THEN-ELSE in SQL.
  • DA way to establish a loop in SQL.
  • EA way to establish a data definition in SQL or establish a loop in SQL.
  • Question 138 :
  • What is the main purpose of NCS software

  • ATo prevent viruses from entering a network
  • BTo ensure all users know how to use Windows
  • CTo prevent worms from entering a network
  • DTo control and coordinate activities and provide security in a network
  • ETo monitor the router settings
  • Question 144 :
  • Which of the following statement is false

  • APointers are very useful.
  • BPointers store the next data element of a list
  • CData elements in linked lists need not be stored in adjacent space in memory
  • DLinked lists are collection of the nodes that contain information part and next pointer.
  • EArrays are dense lists and static data structure.
  • Question 147 :
  •  In the concept of object orientation,…………..

  • AUsers change properties and cell functions
  • BDesigners can only call functions
  • CDesigners can only call calculations
  • DUsers change properties with their input devices
  • EDesigners convert binary data into object functions
  • Question 150 :
  •  Data mining is used to aid in……

  • Aanalyzing current decisions made by managers
  • BOperational management
  • Cretrieving archival data
  • Danalyzing past decisions made by managers
  • Edetecting patterns in operational data
  • Question 155 :
  • What is a scripting language

  • AA powerful type of programming language
  • BA programming language for creating websites
  • CA more complex programming language
  • DA programming language for writing operating systems
  • EA programming language used within another application or domain
  • Question 156 :
  •  Which of the following do digital signatures provide

  • AAuthentication and integrity of data
  • BConfidentiality and availability of data
  • CAuthentication and confidentiality of data
  • DConfidentiality and integrity of data
  • EAuthentication and availability of data
  • Question 162 :
  • Which of the following are true of Enterprise Systems

  • AThey include servers, databases and networks
  • BThey require specialized computer hardware
  • CThey are limited to access within the physical building
  • DThey require special locations
  • EThey require specialized computer software