Directions(1-5):Study the Following Pie chart and table to answer these question.
M:F Ratio ( M=male ,F= Female)
States
|
Graduate and Above
|
Up to 12th Std Pass
| ||
M
|
F
|
M
|
F
| |
A
|
7
|
5
|
7
|
9
|
B
|
5
|
3
|
3
|
5
|
C
|
5
|
4
|
4
|
5
|
D
|
9
|
8
|
5
|
7
|
E
|
9
|
7
|
9
|
10
|
F
|
4
|
3
|
3
|
2
|
1. What is the difference between graduate male population and XII Std male population from site A?
(a) 24000 (b) 14000 (c) 28000
(d) 36000 (e) None of these
2. What is the ratio of graduate female population of state E to XII Std female population of state D, respectively?
(a) 7 : 5 (b)5 : 7 (c) 16 : 15
(d) 16 : 16 (e) None of these
3. Graduate female population of state C is what per cent of the XII Std female population of that state?
(a) 40% (b) 62.5% (c) 50%
(d) 52.5% (e) None of these
4. Class XII pass male population of state C is what per cent of the total XII Std population of all the states together?
(a) 8 % (b) 12% (c) 11%
(d) 9% (e) None of these
5. What is the ratio of graduate male population of state E to XII Std female population of that state?
(a) 28 : 35 (b) 35 : 28 (c) 32 : 45
(d) 45 : 32 (e) None of these
Directions (6-10) : Study the following information carefully to answer the questions given below it.
A survey conducted on 1800 villages shows that 25% of the total villages have only adequate water supply. 15% of the total number have proper supply of electricity only. 7% of the total number villages have only proper education facilities. 12% of the total number of villages have the telecommunication services only. 16 % of the total number of villages have proper health care services only. 6% of the total number of villages have adequate water as well as supply of electricity. 8% of the total number of villages have adequate supply of water, electricity as well as health care services.5% of the total number of villages have proper supply of electricity, telecommunication services as well as health care services and 6% of the total number of villages have all the facilities.
6.How many villages in all have adequate water supply.
(a)702 (b)450 (c)594
(d)810 (e)none of these
7.How many villages in all have adequate supply of water as well as electricity.
(a)360 (b)108 (c)720
(d)972 (e) none of these
8.How many villages in all do not have proper supply of electricity.
(a)720 (b)850 (c)920
(d)1080 (e) none of these
9.How many villages have only proper education facilities.
(a)108 (b)126 (c)234
(d)216 (e) none of these
10.How many villages have all the facilities.
(a)90 (b)126 (c)144
(d)106 (e) none of thes
Explanation:
1. (B) Graduate male population of state A
= 24 x 16/100 x 7/12 lakh = 2.24 lakh
12th male population of state A
= 32 x 15/100 x 7/16 lakh = 2.1 lakh
Required difference = (2.24 – 2.1) lakh = 14000
2. (D) Graduate female population of state E
= 24 x 20/100 x 7/16 lakh = 2.1 lakh
12th female population of state D
= 32 x 12/100 x 7/12 lakh = 2.24 lakh
Required ratio = (2.1 : 2.24)
= 210 : 224 = 15 : 16
3. (C) Graduate female population of state C
= 24 x 15/100 x 4/9 = 1.6 lakh
12th female population of state C
= 32 x 18/100 x 5/9 = 3.2 lakh
Required percentage = 1.6/3.2 x 100% = 50%
4. (A) 12th pass male population of state C
= 32 x 18/100 x 4/9 = 2.56 lakh
Required percentage = 2.56/32 x 100% = 8%
5. (E) Graduate male population of state E
= 24 x 20/100 x 9/16 = 2.7 lakh
12th pass female population of State E
= 32 x 19/100 x 10/ 19 = 3.2 lakh
Required ratio = 27 : 32
Having only adequate water supply =25/100 x 1800 = 450
Having only proper electric supply =15/100 x 1800 = 270
Having only proper education facilities =7/100 x 1800 = 126
Having only telecommunication services= 12/100 x 1800 = 216
Having only health care services =16/100 x 1800 = 288
Having water and electric supply= 6/100 x 1800 = 108
Having proper water supply, electric supply and health care services
=8/100 x 1800 = 144
Having proper electric supply telecommunication and health care services
=5/100 x 1800 = 90
Having all the facilities =6/100 x 1800 = 108
6. (D) Number of villages with adequate water supply
= 450 + 108 + 144 + 108 = 810
7. (A) Number of villages with adequate supply of water and electricity
= 109 + 144 + 108 = 360
8. (D) Number of villages with proper supply of electricity
= 270 + 108 + 144 + 90 + 108 = 720
Number of villages not having proper electric supply
= 1800 – 720 = 1080
9. (B) Number of villages with only proper education facilities = 126
10. (D) Number of villages with all the facilities = 108