Missing Data Interpretation Questions
প্রিয় পাঠক, ব্যাঙ্কিং পরীক্ষার উপযোগী মিসিং ডেটা ব্যাখ্যা প্রশ্ন (Missing Data Interpretation Questions) কত সহজে নির্ণয় করা যেতে পারে তার কিছু গুরুত্বপূর্ণ ট্রিকস এখানে দেওয়া হলো।
কোয়ান্টিটিভ অপটিটুড -D.I – সেট -2
Directions (1-5) Study the following table carefully answer the questions that follow:
The following table shows the 35000 students who are read in different classes and the percentage of boy & girl students among each them.
(Note – Some data are missing in the table. You have to find them out an solve the given questions.)
| Class | Percentage of students | Percentage of boys | Percentage of Girls |
| V | 30 | – | 60 |
| VI | 10 | 70 | – |
| VII | 20 | – | 45 |
| VIII | 15 | – | 55 |
| IX | 25 | 60 | – |
1)What is the ratio of the total number of boys in Class V & VIII together to the total number of girls in class VI & VII together ?
A)25 :41
B)25 :16
C)16 :19
D)16 : 25
E) Other than the given options
2)If 35 % of boys in class IX & 46 % of girls in class IX want to leave the class, then what is the total number of students who want to leave the class IX?
A)3468
B)3540
C)3240
D)3290
E) Other than the given options
3)What is the difference between the number if girls in class V & VII together & the number of boys in VI & IX classes together?
A)1750
B)1500
C)1680
D)2000
E) Other than the given options
Read More: –Table Data Interpretation Questions-How to do solve
4)The total number of students in Class VII is what per cent of the total number of students in class VI & VIII together?
A)300/7
B)400/9
C)324/9
D)600/7
E) Other than the given options
5)If 25 % girls in class VIII want to be Doctor & 15 % want to be Engineer while 20 % of boys in class VIII want to be Doctor & 25 % want to be Engineer , the approximately what is the total number of students who want to be Doctor & Engineers together ?
A)2750
B)2219
C)3420
D)1670
E) Other than the given options
Directions (6-10) Study the following table carefully answer the questions that follow:
Data related to rating of 5 movie in two cities (Kolkata & Mumbai)
| Movie | Kolkata | Mumbai | ||
| Number of raters | Average rating obtained | Number of raters | Avg. rating obtained | |
| A | – | 46 | – | 77 |
| B | 120 | – | 180 | – |
| C | 84 | 72 | 108 | – |
| D | – | 56 | – | 84 |
| E | 80 | 42.75 | 90 | 42 |
Note:
I)Few data are missing. You need to calculate the value based on given data, if required, to answer a given question.
II)Total sum of ratings obtained = Number of raters x Average ratings obtained
6)For movie C, the respective ratio of total sum of ratings from city Kolkata and that from city Mumbai is 16 : 21 what is the average rating obtained from movie C from city Mumbai ?
A)73.5
B)74
C)76
D)68
E) Other than the given options
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7)For movie D, the total sum of ratings obtained from city Kolkata and that from city Mumbai are equal. The respective ratio of number of raters in city Mumbai & City Chennai is 4 :5. Number of raters in city Kolkata is what percent more than number of raters in city Z?
A)30%
B)40 %
C)28&
D)20 %
E) Other than the given options
8)For movie B, average rating obtained from city Mumbai is 10 % less than that obtained from city Kolkata. Total sum of rating obtained from city Mumbai is what percent more than that obtained from city Kolkata?
A)35 %
B)15 %
C)40 %
D)67 %
E) Other than the given options
9)For movie E, the average ratings given by male raters cities Kolkata and Mumbai are equal and that by female raters in the two cities are equal. If the respective ratio of male & female in city Kolkata is 5 :3 and that in the city Mumbai is 2 :1, what is the average rating given by male raters of city Kolkata
A)28
B)36
C)32
D)30
E) Other than the given options
10)Combining city Kolkata & City Mumbai, the average rating obtained for movie
A is 58. Number of rates in city Kolkata is what percent more than the number of rates in city Mumbai?
A)25 %
B)100/3 %
C)108/5 %
D)175/3 %
E) Other than the given options
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Solutions: –
1.B-25:16)
Required ratio
= {(30 x 40) + (15 x 45)}/ {(10 x30) + (20 x45)} =25:16
2.E-3447.5)
Required number
=35000 x25/100 (60 % x35% + 40 % of 46 %) =3447.5
3.A-1750)
Required Difference
{(20/100 x 45/100+30/100×60/100)- (10/100 x70/100 +25/100 x60/100)}
=1750
Read More: –How to do solve simplification math and save time
4.B-400/9)
Req %= (20 x100)/(30+15)=400/9
5.B-2218.125= approx. 2219)
Req Number= 35000{(25+15) % of 55 % of 15 % + (20 +25) % of 45 % of 15 %}
2218.125= approx. 2219)
6.A-73.5)
Required number
(84 x72)/ (108 x X) =16/21
Or=73.5
7.D-20%)
8.A-35 %)
9.B-36)
10.D-175/3%)
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