Tuesday 15 July 2014

TNPSC Group I Exam-Previous Year Question Paper-Subject wise Analysed Questions-Mental Ability-Part 5

TNPSC Group I Exam-Previous Year Question Paper-Subject wise Analysed Questions-Mental Ability-Part 5


101.    If same patterns of operations are followed in all the three diagrams given
            below, the missing number is
                      5                          7                             18
 


                6    93   15            9    ?     5               4   50    1
                       3     A                   6     B                   8      C


A)        5                                              B)        19
            C)        27                                            D)        89









Answer : (D)









102.    What is the missing exterior angle of the quadrilateral given below?
 


                         75°
   ?


                                       115°

            90°

A)        100°                                        B)        90°      
            C)        80°                                           D)        89°      









Answer : (C)










 


                  a    x-1       b     x-3     
110.          b         =     a    then the value of x is

            3                                                          2
A)        2                                              B)        3                     

            C)        1                                              D)        2









Answer : (D)









TNPSC Group I Exam-2007

111.    Which of the following diagrams correctly represent elephant. dogs
            and animals?

 


A)                                                        B)       


            C)                                                        D)                










Answer : (A)









112.    If a =bx, b=cy, c=az then xyz is equal to
A)        1                                B)        0
            C)        - 1                              D)        None of these









Answer : (A)









113.    Which one of  the following is correctly matched?
            A)        Geographical classification           -  Value based data
            B)        Chronological classification          -  Time series data
            C)        Quantitative classification              -  Area wise data
            D)        Qualitative classification                -  Yearly data









            Ans (B)









114.    Match List I with List II correctly and select your answer using the codes given below:
                                    List I                                       List II
            a)         Respondents                          1)  Person collecting information
            b)         Primary data                          2)  Person giving information
            c)         Enumerator                          3)  Collection of data
d)         Census                                 4)  First hand information

            Codes :
                        a          b          c          d
            A)        1          2          3          4
            B)        2          3          4          1
            C)        1          3          2          4
            D)        2          4          1          3









Answer : (D)









115.    If P(A) = 0.6 and P(B) = 0.5, then which one of the following is correct?
            A)        A and B are mutually exclusive events
            B)        A and B are not mutually exclusive events
            C)        A and B are complementary events
            D)        None of these









            Answer : (B)









116.    How many prime numbers are there in between 10 and 30?
            A)        7                                  B)        4
            C)        5                                  D)        6










            Answer : (D)









117.    The sun of the ages of A and B is now 110 years and their ages 20 years
ago were in the ratio of 4:3. The age of A is
            A)        60                                B)        55
            C)        50                                D)        35










            Answer : (A)









                    1                  1    
118.    If x = 4 y and Y = 5 z then x : y : z is equal to
            A)        1  :  4  :  5                               B)        4  :  1  :  5
            C)        1  :  5  :  4                               D)        1  :  4  :  20










            Answer : (D)









119.    The students in three classes are in the ratio 2 : 3 : 5. If 40 students are increased in each class, the ratio changes to 4 : 5 : 7. Originally the total number of students was
            A)        100                             B)        180
            C)        200                             D)        400
           








            Answer : (C)









120.    Which one of the following is correctly matched?
            A)        123.5              -  Variable
            B)        GOD               -  Constant
            C)        A + B              -  Expression
D)        A + 5.0            -  Logical constant










            Answer : (C)









121.    What is the sum of all prime numbers between 100 and 120?
            A)        424                             B)        533
            C)        648                             D)        650
           








            Answer : (B)









122.    The smallest number which when diminished by 3 is divisible by 21,28,36
            and 445 is
            A)        420                             B)        1257
            C)        1260                           D)        1263










            Answer : (D)









123.    The ratio of three number is 35 : 55: 77 and their HCF is 24. Then the number are
            A)        420, 660, 924                        B)        280, 440, 616
            C)        840, 1320, 1848                   D)        105, 165, 231
           








            Answer : (C)









124.    There are 60 students in a class. In an examination 75% of them had failed in English and 45% of them had failed in Science. How many had failed both in English and Science?
            A)        5                                  B)        6
            C)        8                                  D)        12










            Answer : (D)









125.    The average of the first five prime numbers is
            A)        5.0                               B)        5.2
            C)        5.6                               D)        6.0











            Answer : (C)

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