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sanjeev

· started a discussion

· 1 Months ago

wrong calculation (Question: 122202.1 )

U R CALCULATING ONLY ON EDUCATED POPULATION. WE HAVE TO CALCULATE ON TOTAL POPULATION. i.e
total uneducated population= total population-educated population.
then we have to find total uneducated male by the respective ratio.

Question:
DIRECTION: Following table shows the total population and ratio of male & female of five villages, A, B, C, D and E. Table also shows the educated population and ratio of male and female among them.



village

Total

population

(in lakhs)

Male : Female

Total

educated

population

(in lakh)

Ratio of

educated

Male and Female

A

80

5:3

50

1:1

B

72

7:5

48

2:1

C

64

1:1

44

6:5

D

60

7:5

36

7:5

E

70

4:3

40

1:1
What is the total number of uneducated males in all the five villages?
Options:
A) 67 lakh 
B) 77 lakh
C) 79 lakh
D) 69 lakh
E) None of these
Solution:


Village 

Total Males (In lakhs)

No. of Educated

males(In lakhs)

No. of Uneducated males(In lakhs)

A

50

25

25

B

42

32

10

C

32

24

8

D

35

21

14

E

40

20

20
Required answer = 77 lakhs

Knowledge Expert

· commented

· 1 Months ago

yes same has to calculate....

Idaya Joshua

· commented

· 1 Months ago

ans 62 lakh

Idaya Joshua

· commented

· 1 Months ago

ans 62 lak?
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