• RBI Grade B Officer 2009 – Quantitative Aptitude

      

      Directions (Questions: 91-95): In each of these questions a number series is given. Below the series one number is given followed by (a), (b), (c), (d) and (e). You have to complete this series following the same logic as in the original series and answer the question that follows.
    91 5 9 25 91 414 2282.5

    3 (a) (b) (c) (d) (e)

    What will come in place of (c)?

      a) 63.25
      b) 63.75
      c) 64.25
      d) 64.75
      e) None of these
       
    92 15 9 8 12 36 170

    19 (a) (b) (c) (d) (e)

    What will come in place of (b)?

      a) 18
      b) 16
      c) 22
      d) 24
      e) None of these
       
    93 7 6 10 27 104 515

    9 (a) (b) (c) (d) (e)

    What will come in place of (d)?

      a) 152
      b) I56
      c) 108
      d) 112
      e) None of these
       
    94 6 16 57 244 1245 7506

    4 (a) (b) (c) (d) (e)

    What will come in place of (d)?

      a) 98S
      b) 980
      c) 1004
      d) 1015
      e) None of these
       
    95 8 9 20 63 256 1285

    5 (a) (b) (c) (d) (e)

    What will come in place of (e)?

      a) 945
      b) 895
      c) 92S
      d) 84S
      e) None of these
       
      Directions (Questions: 96-100): What approximate value will come in place of the question mark (?) in the following questions? (You are not expected to calculate exact value.)
    96 (32.51)^2 – (17.45)^2 =?
      a) 780
      b) 8SO
      c) 680
      d) 820
      e) 750
       
    97 88.25% of 450 =? % of 530
      a) 70
      b) 68
      c) 75
      d) 80
      e) 6S
       
    98 Sqrroot (898) (12.005)^2 + ? = 5000
      a) 680
      b) 720
      c) 750
      d) 620
      e) 630
       
    99 3745 ÷ 24.05 X 17.98 =?
      a) 2860
      b) 2800
      c) 2760
      d) 2720
      e) 2840
    100 117.95 X 8.017 X 4.98 = ?
      a) 4670
      b) 4780
      c) 4840
      d) 4720
      e) 4800
       
      Directions (Questions: 101-105): In these questions, a question is, given followed by information in three statements. You have to consider the information in all the three statements and decide the information in which of the statement(s) is not necessarily required to answer the question and therefore can be dispensed with. Indicate your answer accordingly.
    101 How many students from Institute ‘A’ got placement?
      I. Number of students studying in Institutes A & B are in the ratio of 3 : 4 respectively.

    II. Number of students who got placement from Institute B is 120% of the number of students who got placement from Institute A.

    III. 80% of the students studying in Institute B got placement.

      a) None of the statements can be dispensed with
      b) Only I
      c) Only II
      d) Any one of the three
      e) Question cannot be answered even with the information in all three statements
    102 What is the monthly income of Mr. X?
      I. Mr. X spends 85% of his income on various items and remaining amount is saved.

    II. Monthly savings of Mr. X are Rs. 4,500/-.

    III. Out of-the total ·money spent by Mr. X in a month, one-fifth is’ spent on food and remaining amount of Rs. 20.400 on other items.

      a) Only II
      b) Only III
      c) Only either II or III
      d) Question cannot be answered even with the information in air three statements
      e) None of these
       
    103 What is Suchitra’s present age?
      I. Suchitra’s present age is double the age of her son.

    II. Ratio between present ages of Suchitra and her mother is 2 : 3 respectively.

    III. Four years hence the ratio between Suchitra’s age and her son’s age will be 13: 24 respectively.

      a) Only II
      b) Only III
      c) Either I or III Only
      d) Either II or III Only
      e) None of these
       
    104 What is Neeta’s share in the profit earned at the end of 2 years in a joint business run by Neeta, Seeta and Geeta?
      I. Neeta invested Rs. 85,000/- to start the business.

    II. Seeta and Geeta joined Neeta’s business after six months investing amounts in the ratio of 3 : 5 respectively.

    III. Total amount invested by Seeta and Geeta is Rs. 2.5 lacs

      a) Only II
      b) Only III
      c) Only either II or III
      d) Information in all three statements is required for answering the question.
      e) Question cannot be answered even with the information in all three statements.
       
    105 What is the labeled price of the article?
      I. Cost price of the article is Rs. 500/-.

    II. Selling price after offering 5% discount on the labeled price is Rs. 608/-.

    III. Profit earned would have been 28% if no discount was offered.

      a) Only I
      b) Only III
      c) Only II & Ill
      d) Only I and Ill
      e) Only I and II
       
      Directions (Questions: 106-110): Study the following information carefully to answer these questions. An Institute having 450 employees has sent all its employees for training in one or more areas out of HRM, Computer Skills and Financial Skills. Employees are classified into two categories officers and clerks, which are in the ratio of 4 : 5 respectively. 10% of the officers take training only in Computer skills. 16% of the clerks take training only in HRM which is equal to the number of officers taking training only in Financial Skills and 50% of the number of officers taking training in HRM and Financial Skills both 6% of the total -employees take training in all three of which two-third are officers. 10% of the total employees take training in HRM and Computer Skills both which is five times the number of Clerks taking training in Computer Skills and Financial Skills. 10% of the Clerks take training in HRM and-Computer Skills both Number of officers taking training only in HRM is 25% of the number of Clerks taking training only in HRM. 20% of the total number of employees takes training only in Computer Skills. Number of clerks taking training in HRM and Financial skills both is 20% of the total number of Clerks.
    106 Total how many officers take-training in HRM?
      a) 110
      b) 128
      c) 118
      d) 98
      e) None of these
       
    107 Total how many Clerks take training in Computer Skills but not in HRM?
      a) 113
      b) 104
      c) 88
      d) 79
      e) None of these
       
    108 Total how many employees take training in Financial Skills but not in HRM?
      a) 106
      b) 135
      c) 127
      d) 134
      e) None of these
       
    109 Total how many Clerks take training in Financial Skills?
      a) 115
      b) 106
      c) 47
      d) 97
      e) None of these
       
    110 What percent of the total number of Officers take training in Computer Skills but not in Financial Skills?
      a) 25
      b) 40
      c) 20
      d) 15
      e) None of these

     

    Check below for answers…..

     

     

     

     

     

     

     

     

     

     

     

    Answers

    91 D) 64.75
    92 B) 16
    93 A) 152
    94 E) none of these
    95 C) 92S
    96 E) 750
    97 C) 75
    98 A) 680
    99 B) 2800
    100 D) 4800
    101 E) Question cannot be answered even with the information in all three statements
    102 C) only II or III
    103 A) only I
    104 D) Information in all three statements is required for answering the question.
    105 D) only I and III
    106 B) 128
    107 D) 79
    108 E) none of these
    109 A) 115
    110 B) 20

     

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