data interpretation basics -...

Data Interpretation

Basics

See: Percentages video before this

Crude over the earlier month

Data regarding Students Joinings of Cetking branches: Actual joinings of branch B is 48 students, 20% less than the forecasted Students Joinings of B. Forecasted Students Joinings of A:B was 2:3 while that of B:C was 3:4. Actual Students Joinings of C is 2/3 of that of D. Actual Students Joinings of D is 6 students less that the double of that of B. branch A missed its forecasted Students Joinings by 10%. Forecasted Students Joinings of D is 200% more than that of A while Forecasted Students Joinings of C is 200% of that of A.

Forecasted Students Joinings of B was what percentage more than that of branch A? a) 40 b) 50 c) 25 d) 75 e) 100

b

Branch Actual Joinings

Forecasted Joinings

A 36 40

B 48 60

C 60 80

D 90 120


What is average actual girls joinings in branch A C and D if 50% are girls in each branch. a) 40 b) 33 c) 25 d) 35 e) 45

b


Which branch failed by maximum percentage. Failure is decided by %age gap between forecasted and actual joinings. a) A b) B c) C d) D e) none of these

b


If next month target for branch C will be 20% more than this month. Guess the expected actual joinings next month if the %age of actual / forecasted remains same as this month. a) 132 b) 120 c) 125 d) 108 e) 112

b

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

In a City There are 7 schools ,these schools are having 96,000 students. Students are in schools are give below pie chart .

Find total number of students are studying in school B? 1) 950 2) 401 3) 1050 4) 1000 5) 1110 1) 1000 2) 1020 3) 1050 4) 1070 5) 1090 1) 1050 2) 1052 3) 1056 4) 1058 5) 1054

Area Percentage

Primary 20%

Secondary 30%

Senior 40

c

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%


Find total number of students are studying in school A & C? 1) 29500 2) 27010 3) 28800 4) 34000 5) 28120

Area Percentage

Primary 20%

Secondary 30%

Senior 40%

c

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%


Find total number of primary students in School G? 1) 2950 2) 2701 3) 2880 4) 3400 5) 2812

Area Percentage

Primary 20%

Secondary 30%

Senior 40%

c

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%


Find total number of Senior students in School A and students in Secondary section of School C? 1) 2950 2) 2701 3) 2880 4) 3400 5) None of these

Area Percentage

Primary 20%

Secondary 30%

Senior 40%

c

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%


Find difference in the number of students in Secondary and Primary section of A B C D E and F schools? 1) 2950 2) 2701 3) 2880 4) 3400 5) None of these

Section %age

Primary 20%

Secondary 30%

Senior 40%

c

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

A 8 : 4 : 3

B 5 : 6: 9

C 5: 8 : 5

D 11 : 9 : 10

E 5 : 12: 4

F 6 : 5 : 4

G 3 : 4 : 3

Maths , Chemistry and Physics Students ratios in respectively in give table.


Find total number of students are studying physics in school B and chemistry students in school D? 1) 11656 2) 11679 3) 11664 4) 11246 5) 11345

Total number of students in School B = 960*11= 10,560 Physics students in School B = (10560*9)/20=4752 Total number of students in School D = 960*24= 23,040 Chemistry students in School B = (23,040*9)/30=6912 Total = 6912+4752=11664

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

A 8 : 4 : 3

B 5 : 6: 9

C 5: 8 : 5

D 11 : 9 : 10

E 5 : 12: 4

F 6 : 5 : 4

G 3 : 4 : 3



What is the ratio between chemistry students school B and C to Maths students school F and B ? 1) 518:403 2) 761:301 3) 518:309 4) 509:643 5) 501:709

Chemistry students in School B and C = (11*960*6/20)+(12*960*8/18) =3168+5120=8288 Maths students in School F and B = (6*960*6/15)+(11*960*5/20) =2304+2640=4944 Ratio = 518:309

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

A 8 : 4 : 3

B 5 : 6: 9

C 5: 8 : 5

D 11 : 9 : 10

E 5 : 12: 4

F 6 : 5 : 4

G 3 : 4 : 3



What is the percentage (approximately) of School students A, B, E and G, who are studying in Maths in all 7 schools ? 1) 20.18 2) 34.8 3) 56.76 4) 23.78 5) 67.45

Maths students in School A = 18*960*8/15=9216 Maths students in School B = 11*960*5/20=2640 Maths students in School E = 14*960*5/21=3200 Maths students in School G = 15*960*3/10=4320 Total students = 96,000 Percentage = (19376/96000)*100 = 20.18%

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

A 8 : 4 : 3

B 5 : 6: 9

C 5: 8 : 5

D 11 : 9 : 10

E 5 : 12: 4

F 6 : 5 : 4

G 3 : 4 : 3



Difference between physics students in School A, C and E , and School B, D and G? 1) 6258 2) 6589 3) 6789 4) 6256 5) 5678

Physics Students in School A,C and E = (18*960*3/15)+(12*960*5/18)+(14*960*4/21) =3456+3200+3840=10,496 Physics Students in B, D and G = (11*960*9/20)+(24*960*10/30)+(15*960*3/10) = 4752+7680+4320=16,752 Difference = 16,752-10,496=6256

A 18%

B 11%

C 12%

D 24%

E 14%

F 6%

G 15%

A 8 : 4 : 3

B 5 : 6: 9

C 5: 8 : 5

D 11 : 9 : 10

E 5 : 12: 4

F 6 : 5 : 4

G 3 : 4 : 3



If total number of students in School B increased 600 ,and in School D 600 students decreased . Find the total number of students studying Maths in both B and D ? 1) 11089 2) 11090 3) 11018 4) 11789 5) 11345

After increasing students in School B = 10560+600= 11160 Maths students in School B = (5*11160/20)=2790 After decreasing students in School D = 23040-600=22440 Maths students in School D = (22440*11/30)= 8228 Total = 2790+8228=11,018

1. How many Increase / Dec or same A B C D 2. Value of Cotton2010 / Maize2020: 3.Value of (Wheat20 – Maize10) / Cotton10: 4.Value of Rice20 is how many times Maize10 5.Value Percentage of Cotton20 to wheat10 6.%age inc in value from Maize20 to Cotton10

What is the total number of graduate and post-graduate level students is institute R? A. 8320 B. 7916 C. 9116 D. 8099 E. 9877

What is the ratio between the number of students studying at post-graduate and graduate levels respectively from institute S? A. 14 : 19 B. 19 : 21 C. 17 : 21 D. 19 : 14

How many students of institutes of M studying at graduate level and S at Post graduate level? A. 7516 B. 8463 C. 9637 D. 6904 E. 5432

The following bar graph shows the Income and Expenditures (in branchion US $) of five companies in the year 2001. The percent profit or loss of a company is given by

a

http://www.lofoya.com/Data-Interpretation/Bar-Charts/l1p8.htm

The companies M had a percentage of profit/loss of? A. 12% loss B. 10% loss C. 10% profit D. There was no loss or profit E. None of these

d

what was the approximate percentage of profit/loss of all the five Companies taken together? [A]. 5% profit [B]. 6.5% profit [C]. 4% loss [D]. 7% loss

a

Which company earned the maximum percentage profit in the year 2001? A. M B. N C. P D. Q

d

http://www.indiabix.com/data-interpretation/line-charts/027001

In which year is the expenditure minimum? A. 2000 B. 1997 C. 1996 D. Cannot be determined

d

During which of the following year was the ratio of income to the expenditure the minimum? A. 1996 B. 1997 C. 1998 D. 1999 E. CBD

b

If the profit in 1999 was Rs. 4 crores, what was the profit in 2000? A. Rs. 4.2 crores B. Rs. 6.6 crores C. Rs. 6.8 crores D. Cannot be determined

d

What is the average profit % earned for the given years? A. 50(2/3) B. 55(5/6) C. 60(1/6) D. 335

B

If the expenditure in 1995 was Rs. 80 crores, what was income in 1995? A. Rs. 112 crores B. Rs. 145 crores C. Rs. 160 crores D. Rs. 185 crores E. CBD

C

If the income in 1998 was Rs. 264 crores, what was the expenditure in 1998? A. Rs. 104 crores B. Rs. 145 crores C. Rs. 160 crores D. Rs. 185 crores

C

If the expenditures in 1996 and 1999 are equal, then the approximate ratio of the income in 1996 and 1999 respectively is? A. 1:1 B. 2:3 C. 13:14 D. 9:10

d

If the Income in 1996 and 1999 are equal, then the approximate ratio of the income in 1996 and 1999 respectively is? A. 1:1 B. 14:13 C. 13:14 D. 9:10 E. None of these

d

data interpretation basics -...

Documents