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Percentage Practice Test 6 with solutions
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© examsnet.com
Question : 22
Total: 40
The present population of a village is 5500. If the number of males increases by 11% and the number of females increases by 20%, then population will become 6330. What is the present population of females in the village?
3500
3000
2500
2000
Validate
Solution:
Let the present population of females and males be x and (5500 – x) respectively; then
x
×
120
100
+
(
5500
−
x
)
×
111
100
=
6330
⇒
120
x
+
610500
−
111
x
=
633000
⇒
9
x
=
22500
∴
x
=
22500
9
=
2500
© examsnet.com
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