Data Interpretation - Table Charts - Discussion

Discussion Forum : Table Charts - Table Chart 9 (Q.No. 1)
Directions to Solve

The following table gives the percentage distribution of population of five states, P, Q, R, S and T on the basis of poverty line and also on the basis of sex.

State Percentage of Population below the Poverty Line Proportion of Males and Females
Below Poverty Line Above Poverty Line
M : F M : F
P355 : 66 : 7
Q253 : 54 : 5
R241 : 22 : 3
S193 : 24 : 3
T155 : 33 : 2


1.
If the male population above poverty line for State R is 1.9 million, then the total population of State R is?
4.5 million
4.85 million
5.35 million
6.25 million
Answer: Option
Explanation:

Let the total population of State R be x million.

Then, population of State R above poverty line

    = [(100 - 24)% of x] million

    = ( 76 x x ) million
100

And so, male population of State R above poverty line

    = [ 2 x ( 76 x x ) ] million
5 100

But, it is given that male population of State R above poverty line = 1.9 million.

Therefore 2 x ( 76 x x ) = 1.9     =>     x = 5 x 100 x 1.9 = 6.25.
5 100 76 x 2

Therefore Total population of State R = 6.25 million.

Discussion:
34 comments Page 2 of 4.

Monisha said:   6 years ago
Its Easy, just find X more than enough,

Data given:- M:F ratio above the poverty line is 2:3 and Total male population above the poverty line is 1.9.

Therefore, In the above poverty line,
Ratios are 2:3 i.e, 2x:3x which is no. of males are 2x= 1.9 so, x = 0.8
So, no of females is 3x i.e, 3*0.8 = 2.4.

Similarly, In below poverty line,
M:F ratio is 1:2.

Take the same X value x=0.8 and substitute in 1x:2x
1x=0.8, x = 0.8
2x = 2(0.8) = 1.6.

Now, add both above poverty and below poverty line values that is;
1.9 + 2.4 + 0.8 + 1.6 = 6.7 approx 6.2.
(2)

CasillAS said:   6 years ago
Male population above poverty line = 1.9.
Ratio of m/f above poverty line = 2/3.
Now 1.9/f=2/3.

Female population=2.85
Total population above poverty line = 2.85+1.9 = 4.75.
Total percentage above poverty line = 76(100-240),
Now let total population be x.
76 % 0f x=76/100*x = 4.75.
x = 6.25 ans.

Kainth Aarti said:   7 years ago
Thank You @Prakash.

Sowji said:   8 years ago
Thank you @Deep Vyas.

Deep said:   9 years ago
Here, above poverty line male =76/100*2/5 = 1.9 then how can we calculate total population by this equation putting x.

Amardeep singh said:   9 years ago
% in the r state bellow the poverty line is 24 hence the % of above poverty line in r state will be 76% the proportion between male and female in above poverty line is 2:3 the male population above the poverty line in r state is 1.9 million.

Hence 76% 2/5 = 1.9 million.

76% = 9.5/2, 76% = 4.75 million and 100% will be 6.25 million.

Kiruthiga said:   9 years ago
Could you give a shortcut to finding the solution? Please provide data interpretation related to both PO & amp;SO exams?

Jigme said:   9 years ago
Friends, Thank you all. It 's easy to understand now.

Ravi said:   9 years ago
How we can get it in simple form?

Can anyone know the shortcut method to find the solution?

L ucky said:   1 decade ago
24 is below poverty percentage of state are. So remaining 100-24 i.e. 76 will be above poverty percentage.


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