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Sunday, 28 May 2017

IBPS PO 2017 Quantitative aptitude Practice Quiz 55

     
     
     
    1 .

    A.   33.33 %
    B.   35 %
    C.   31.35 %
    D.   35.83 %
    2 . What is the difference between Pineapple and Grapes produced in 2010 together and Orange and Mango together produced in 2008 ?

    A.   82 tonnes
    B.   78 tonnes
    C.   69 tonnes
    D.   71 tonnes
    3 . There are two bags, one of which contains 5 red, 7 white balls and other contains 3 red and 12 white balls. One ball is to be drawn randomly from one or other of the bags, find the probability that drawn ball will be off red colour ?

    A.   $27\over120$
    B.   $17\over120$
    C.   $37\over120$
    D.   none of these
    4 . A bag contains 5 yellow, 4 black balls and two balls are drawn at random. Find the probability that they are of the same colour ?

    A.   $5\over9$
    B.   $4\over19$
    C.   $5\over19$
    D.   $4\over9$
    5 . The radii of the bases of a cylinder and a cone are in the ratio of 4 : 5, and their heights are in the ratio of 3 : 2. Find the ratio of their volumes ?

    A.   72 : 25
    B.   25 : 72
    C.   62 : 25
    D.   25 : 62
    6 .

    A.   90
    B.   95
    C.   98
    D.   99
    7 . What is the total marks obtained by B in all subjects together ?

    A.   568
    B.   585
    C.   581
    D.   600
    8 . The marks obtained by student C in Chemistry is what per cent of the total marks obtained by C in Maths ?

    A.   104%
    B.   110%
    C.   115%
    D.   None of these
    9 . . What is the ratio of marks obtained by students B and C in Math's together to marks obtained by D and E together in History ?

    A.   14:29
    B.   29:14
    C.   39:14
    D.   14:39
    10 . The marks obtained by student D in Science is approximately what percent of the mark obtained by the students B in Maths ?

    A.   178%
    B.   278%
    C.   268%
    D.   270%
      Answers & Solutions
       
      1 .    
      Answer : Option A
      Explanation :
      ∴ (400 – 300) = 100 ∴ $100\over300$x100=33.33%
      2 .    
      Answer : Option C
      Explanation :
      300 × 45 % – 200 × 33% = 135 – 66 = 69 tonnes
      3 .    
      Answer : Option C
      Explanation :
      4 .    
      Answer : Option D
      Explanation :
      5 .    
      Answer : Option A
      Explanation :
      6 .    
      Answer : Option B
      Explanation :
      =(108x75%+82x100%+60x150%+88x200%+80x175%)

      =108x$3\over4$+82+60x$3\over2$+88x2+80x$7\over4$

      = 81 + 82 + 90 + 176 + 140
      =$569\over6$=94.83 ≈ 95%
      7 .    
      Answer : Option C
      Explanation :
      44x$3\over4$+72x$3\over4$+58+80x$3\over2$+95x200%+72$7\over4$

      = 33 + 54 + 58 + 120 + 190 + 126 = 581
      8 .    
      Answer : Option D
      Explanation :
      $72\over51$x100=141.17%
      9 .    
      Answer : Option A
      Explanation :
      (72+68)x$3\over4$:(85+60)x$3\over2$=$140\over2$:145

      = 70 : 145 = 14 : 29
      10 .    
      Answer : Option B
      Explanation :

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      IBPS PO 2017 Quantitative aptitude Practice Quiz 54

         
         
         
        1 .

        A.   430 : 500
        B.   600 : 331
        C.   421 : 331
        D.   None of these
        2 . Total T.V produced by Sony, Samsung and Onida is how much more than T.V produced by Taxla and Philips ?

        A.   72000
        B.   60000
        C.   61320
        D.   60580
        3 . AC's exported by Taxla and Philips is what per cent more/less than the AC's exported by Sony and Samsung ?

        A.   15%
        B.   30%
        C.   20%
        D.   25%
        4 . T.V used for Domestic purpose of Sony and Samsung is approximately what percent of the TV used for domestic purpose of Onida and Philips ?

        A.   68%
        B.   65%
        C.   75%
        D.   78%
        5 . What is average number of AC's produced by Samsung, Onida, Taxla and Philips together ?

        A.   50520
        B.   50400
        C.   50500
        D.   40500
        6 .

        A.   Rs 3.24 Lakh
        B.   Rs 3.64 Lakh
        C.   Rs 3.54 Lakh
        D.   Rs 3.84Lakh
        7 . What was the respective ratio between Orange and Mango produced in 2010 to same fruits produced in 2012 ?

        A.   4:5
        B.   3:5
        C.   5:4
        D.   5:7
        8 . If half of the Grapes produced in 2008 was exported and total revenue generated it was approximately Rs 1.4 lakh. What was the price per tonnes generated by Grapes exported ?

        A.   Rs 7000 / tonnes
        B.   Rs 7200 / tonnes
        C.   Rs 6200 / tonnes
        D.   Rs 7500 / tonnes
        9 . If total fruits produced in 2006 is 20 % less than fruits produced in 2011, then how many Pineapple are produced in 2006?

        A.   65 tonnes
        B.   70 tonnes
        C.   80 tonnes
        D.   85 tonnes
        10 . What is the respective ratio between Orange produced in 2010 to Mango produced in 2006, if total fruits produced in 2006 is 25% less than fruit produced in 2011 ?

        A.   4 : 6
        B.   7:6
        C.   4:3
        D.   none of these
          Answers & Solutions
           
          1 .    
          Answer : Option D
          Explanation :
          (40 × 22% + 63 × 25 %) : (36.2 × 38% + 58.8 × 22%) = 24550 : 26692
          2 .    
          Answer : Option B
          Explanation :
          (60 + 40 + 63) – (42.6 + 60.4) = 163 – 103 = 60000
          3 .    
          Answer : Option D
          Explanation :
          4 .    
          Answer : Option C
          Explanation :
          5 .    
          Answer : Option C
          Explanation :
          ($36.2+58.8+52.6+54.4\over4$)=($202000\over4$)=50500
          6 .    
          Answer : Option A
          Explanation :
          240000x18%x$1\over6$x45 (∴16$2\over3$%=$1\over6$)

          324000=3.24lakh
          7 .    
          Answer : Option C
          Explanation :
          300 × (18% + 15 %) : 240 (18% + 15 %) = 30 : 24 = 5 : 4
          8 .    
          Answer : Option A
          Explanation :
          Exported grapse in 2008 = 200x20%x$1\over2$=20tonnes

          ∴ Per tonnes price =$1.4\over20$=140000\over20$=Rs 7000

          ∴ Per tonnes price =Rs 7000\tonnes
          9 .    
          Answer : Option C
          Explanation :
          400x$80\over100$x$25\over100$=80 tonnes
          10 .    
          Answer : Option D
          Explanation :
          300 × 15% : 400 × 75 % × 18% = 4500 : 4 × 75 ×18
          = 300 : 4 × 5 × 18 → 15 : 18 → 5 : 6

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          IBPS PO 2017 Quantitative aptitude Practice Quiz 53

             
             
             
            1 . Directions (Q. 1-7): Study the following information carefully and answer the question that follows:

            In India total number of tourists in a different tourist places were 1200, who were from different countries v iz. USA, Australia, China, Singapore, Canada and Mauritius. 75% of the total number of tourists was male. 22% of the females were from Singapore:$1\over4$ of the females were from China and 10% of the females were from USA. 29 females were from Australia and Half of the remaining females were from the Canada.
            111 male tourist were from Australia and 40% of the male tourist were from USA. Total number of tourist from Canada were 180. 25% male tourists were from Mauritius and 6 % male tourist were from Singapore. Total number of tourist from China were 95.

            What is the respective ratio between the number of female tourists from Canada to the number of male tourists from Australia ?

            A.   111 : 50
            B.   50 : 111
            C.   150 : 111
            D.   111 : 150
            2 . What is the approximately average number of the total tourists from Singapore and Mauritius ?

            A.   198
            B.   200
            C.   196
            D.   195
            3 . What is the 67% of the total number of female from China and Singapore ? (Approximate value)

            A.   84
            B.   74
            C.   104
            D.   94
            4 . What is the total number of tourists from Canada ?

            A.   170
            B.   180
            C.   195
            D.   200
            5 . Total number of tourists from Canada is approximately what percent of the total number of tourist from Mauritius ?

            A.   68%
            B.   65%
            C.   75%
            D.   70%
            6 . What is the respective ratio between total number of male from China and Singapore ?

            A.   17 : 27
            B.   10 : 27
            C.   27 : 10
            D.   27 : 17
            7 . Total number of female from China is approximately what percent of the total number of tourists from China ?

            A.   79%
            B.   81 %
            C.   76 %
            D.   70%
            8 .

            A.   Rs 38.75 Lakh
            B.   Rs 48.25 Lakh
            C.   Rs 36.25 Lakh
            D.   None of these
            9 . What is the average cost per hundred items for all the given companies together ?

            A.   Rs3000
            B.   Rs2500
            C.   Rs2800
            D.   Rs2600
            10 . What is the respective ratio between the total cost of item produced by company B and C together to company D and E together?

            A.   42 : 120
            B.   43 : 120
            C.   120 : 43
            D.   120 : 42
              Answers & Solutions
               
              1 .    
              Answer : Option B
              Explanation :
              2 .    
              Answer : Option A
              Explanation :
              $395\over2$=197.5≈198
              3 .    
              Answer : Option D
              Explanation :
              141x$2\over3$=94
              4 .    
              Answer : Option B
              Explanation :
              180
              5 .    
              Answer : Option B
              Explanation :
              $180\over275$x100=65.44≈65%
              6 .    
              Answer : Option B
              Explanation :
              10:27
              7 .    
              Answer : Option A
              Explanation :
              $75\over95$x100=$1500\over19$=79%
              8 .    
              Answer : Option B
              Explanation :
              25000 × 35 + 50,000 × 55 + 30000 × 40 = 48.25 lakh
              9 .    
              Answer : Option A
              Explanation :
              $(2500+4000+3000+1000+5500+3500+3500)\over8$

              =$24000\over$=Rs 3000
              10 .    
              Answer : Option B
              Explanation :
              43 : 120

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              Saturday, 27 May 2017

              IBPS PO 2017 Quantitative aptitude Practice Quiz 52

                 
                 
                 
                1 . A bag contains 6 green, 3 red and 7 yellow balls. 2 balls are drawn at random. What is the probability that all two drawn are of different colors ?

                A.   $13\over40$
                B.   $27\over40$
                C.   $13\over27$
                D.   $14\over27$
                2 . In how many different ways can letters of the word FORMAL be arranged ?

                A.   1440
                B.   360
                C.   720
                D.   540
                3 . In how many different ways can the letters of the word INVITATION be arranged in such a way that vowels always come together ?

                A.   800
                B.   7200
                C.   2400
                D.   3600
                4 . In how many can a group of 6 Man and 3 Women be made out of a total 8 men and 5 women ?

                A.   540
                B.   720
                C.   260
                D.   280
                5 . There are 18 students in a class. Find the number of ways in which 6 students can be chosen to form a group ?

                A.   18612
                B.   18264
                C.   18564
                D.   18628
                6 . Direction (Q.6-10 ) : Study the following information carefully and answer the question given below :

                There are a certain number of candidate appeared for the state level commission examination conducted by three different states Bihar, Jharkhand and Orissa. All of the candidates have cleared at least one states examination. 32.5 % students cleared Bihar's examination, 42.5 % students cleared Jharkhand examination and 54.5 % students cleared Orissa state examination. 9 % students cleared only Bihar and Jharkhand examination, 6 % students cleared only Jharkhand and Orissa examination and 7.5 % students cleared only Bihar and Orissa examination. If total number of students in the group is 800 then answer the following questions.

                How many students cleared all three state–level examination ?

                A.   28
                B.   36
                C.   66
                D.   56
                7 . What is the percentage of students who cleared the only examination conducted by state Bihar ?

                A.   6%
                B.   9%
                C.   12.5%
                D.   15%
                8 . How many students are there who cleared examinations conducted by at least two states ?

                A.   208
                B.   224
                C.   232
                D.   236
                9 . What is the percentage of students who cleared the exam conducted by Jharkhand but couldn't clear the exam conducted by Orissa state ?

                A.   29.5 %
                B.   32 %
                C.   27.5 %
                D.   33 %
                10 . How many students are there who have cleared at most one exam conducted by these three states ?

                A.   514
                B.   508
                C.   524
                D.   592
                  Answers & Solutions
                   
                  1 .    
                  Answer : Option B
                  Explanation :
                  2 .    
                  Answer : Option C
                  Explanation :
                  FORMAL = 6! = 6 × 5 × 4 × 3× 2 ×1 = 720
                  3 .    
                  Answer : Option D
                  Explanation :
                  INVITATION
                  Among these letters vowels are I, I, A, I, O
                  There are 5 Consonant. N V T T N. consider letter all the  letters can be arranged in =$6!\over2! 2! $
                  and 5 vowels can be arranged in $5! \over3! $
                  Hence, the arrangement is which vowels are always together =$6!\over2! x2! $x$5! \over3! $=180x20=3600
                  4 .    
                  Answer : Option D
                  Explanation :
                  5 .    
                  Answer : Option C
                  Explanation :
                  6 .    
                  Answer : Option A
                  Explanation :
                  7 .    
                  Answer : Option C
                  Explanation :
                  Req.%=$100\over800$x100=12.5%
                  8 .    
                  Answer : Option A
                  Explanation :
                  Req. number of students = 72 + 48 + 60 + 28 = 208
                  9 .    
                  Answer : Option D
                  Explanation :
                  Req.%=$264\over800$x100=33%
                  10 .    
                  Answer : Option D
                  Explanation :
                  Req. number of students = 100+ 192 + 300 = 592

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                  IBPS PO 2017 Quantitative aptitude Practice Quiz 51

                     
                     
                     
                    1 .

                    A.   4474
                    B.   4734
                    C.   4324
                    D.   4564
                    2 . What is the ratio of average number of students appeared in 2009 and 2012 ?

                    A.   69292 : 69432
                    B.   69436 : 69643
                    C.   69293 : 69436
                    D.   69463 : 69293
                    3 . Approximately what is the average number of candidate qualified from Haryana from all the years ?

                    A.   4418
                    B.   4287
                    C.   4217
                    D.   4116
                    4 . What is the difference between maximum number of candidate appeared from Patna and minimum number of candidate appeared from Kolkata from all the years ?

                    A.   79668
                    B.   79686
                    C.   78966
                    D.   79669
                    5 . In which year the minimum number of candidate qualified from Chennai ?

                    A.   2011
                    B.   2010
                    C.   2013
                    D.   2006
                    6 .

                    A.   177.77%
                    B.   176.78 %
                    C.   178.87%
                    D.   180.82%
                    7 . What is the total number of player participating in Cricket from country 4, 5 and 6 and the number of players participating in Football from country 1, 2 and 3 ?

                    A.   335
                    B.   635
                    C.   435
                    D.   535
                    8 . In which country in the number of player participating in Football is the highest and number of player participating in Badminton is the lowest ?

                    A.   Country 3 and 2
                    B.   Country 4 and 6
                    C.   Country 3 and 4
                    D.   Country 5 and 1
                    9 . The number of player participating in Badminton from all the country is what percent of total number of player participating in all game from country – 3 ?

                    A.   134 %
                    B.   164 %
                    C.   126 %
                    D.   157 %
                    10 . 60 % of players participating in all game from country 5 is male and 30 % players participating in all game from country 3 is female. What will be their ratio ?

                    A.   127 : 170
                    B.   13 : 7
                    C.   49 : 27
                    D.   87 : 55
                      Answers & Solutions
                       
                      1 .    
                      Answer : Option A
                      Explanation :
                      Approximate number of candidate qualified from Lucknow

                      =$7\over100$x35874=2511.18 ≈ 2511

                      From chennai =$6\over100$x13650=819

                      From Haryana =$4\over100$x28612=1144.48 ≈ 1144

                      Total =2511+819+1144=4474
                      2 .    
                      Answer : Option C
                      Explanation :
                      Total number of student appeared in 2009 = 485049

                      Average=$485049\over7$=69292.71≈69293

                      Average number of student appeared in 2012

                      =$486052\over7$=69436=69293:69436
                      3 .    
                      Answer : Option D
                      Explanation :
                      4 .    
                      Answer : Option D
                      Explanation :
                      Maximum number of candidate from Patna = 89721
                      Maximum number of candidate appeared from Kolkata = 10052
                      Difference = 89721 – 10052 = 79669
                      5 .    
                      Answer : Option A
                      Explanation :
                      6 .    
                      Answer : Option A
                      Explanation :
                      Number of players participating in Cricket from country 4 = 80
                      Number of Players participating in Badminton from country 1 = 45
                      percentage =$80\over45$x100=177.77
                      7 .    
                      Answer : Option C
                      Explanation :
                      Players participating in Cricket from country ( 4, 5 and 6) = (80 + 70 + 60) = 210
                      Players participating in Football from country (1, 2 and 3)
                      = (65 + 70 + 90) = 225
                      Total = 210 + 225 = 435
                      8 .    
                      Answer : Option A
                      Explanation :
                      Country 3 has highest number of player in Football and country 2 has lowest number of players in Badminton.
                      9 .    
                      Answer : Option D
                      Explanation :
                      Total number of players participating in Badminton = ( 45+ 40 + 95 + 85 +95 + 65) = 425
                      Number of player participating in all game from country 3 = ( 90 + 85 + 95) = 270
                      percentage =$425\over270$x100=157.4 ≈ 157%
                      10 .    
                      Answer : Option C
                      Explanation :
                      Total number of players participating in all game from country 5 = (80 + 70 + 95) = 245
                      60 % of 245 = 147 Total number of players participating in all game from country 3 = (90 + 85 + 95) = 270

                      30%of 270=81 ratio=$147\over81$=$49\over27$

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