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If a rubber is stretched to twice its length, find out the percentage increase in length.
40% of the total population of a city are men and 35% are women while the rest are
children. If the children number 18,000, find the number of men & women in the city.
The population of a village is 3000. It increased by 10% in the first year and after one yea
he population decreased by 10%. Find the percentage of increase or decrease in th
pulation
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Answer:
Let the total population be x
100%-(35%+40%)=25% are children
25% of x=28000
25x/100=28000
x=28000*100/25=112000
Total population=112000
men=40% of 112000
=40/100*112000
=44800
women=35% of 112000
=35/100*112000
=39200
Step-by-step explanation:
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