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The Population of a Town in the Year 2005 Was 4, 25,000. Find Its Population in the Year 2007 If the Rate of Annual Increase is 4% per Year. - Mathematics

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प्रश्न

The population of a town in the year 2005 was 4, 25,000. Find its population in the year 2007 if the rate of annual increase is 4% per year.

योग
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उत्तर

vn =? ; v0 = 4,25,000 ; r =  4 % ; t = 2 years 

Vn = V0 `(1 + "r"/100)^"t"`

Vn = 425000 `(1 + 4/100)^2`

Vn = 4,25,000 x 1.04 x 1.04

Vn = 4,59,680

The population in 2007 is 4,59,680 

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अध्याय 1: Compound Interest - Exercise 1.7 [पृष्ठ २५]

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फ्रैंक Mathematics - Part 2 [English] Class 10 ICSE
अध्याय 1 Compound Interest
Exercise 1.7 | Q 1 | पृष्ठ २५

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