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BALARAM PANDA

· started a discussion

· 1 Months ago

EXPLAIN (Question: 17976.0 )

HOW X+Y =50000

chitra

· started a discussion

· 1 Months ago

explain (Question: 17976.0 )

how total population=20 lakh?

Question:
DIRECTIONS: Given pie-chart shows the % distribution of the total population of five cities and the table shows the % of adult females and % of non-adult males.


  City  % Male < 18% Female \(\geq\) 18
A55%42%
B64%45%
C60%50%
D50%48%
E48%55%
If the total population of ‘A’ comprising females below 18 and males 18 and above is 2,64,000 then what is the population of males below 18 years? (Population of D = 4 lakhs)
Options:
A) 1.4 lakhs
B) 1.3 lakhs
C) 1.2 lakhs
D) 1.1 lakhs
E) 1 lakhs
Solution:
D = 4 lakhs 

Total population= 20 lakhs

In city A

Let No. of males be x and No. of females be y

.......(1)



........(2)

from (1) and (2) , x = 200000,

y = 300000 

males below 18 are 55% of x .i.e 55%  

of 200000 = 1.1 lakh.

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