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CBSE Class 8 Answered

The population of a city in July was 98979 people. The city experienced an annual average rate of compound increase of 7% p.a. what was the population in July 2004?
Asked by Sarabjotk09 | 08 Mar, 2020, 08:42: PM
answered-by-expert Expert Answer
Question should be:
The population of a city in July 2008 was 98979 people. The city experienced an annual average rate of compound increase of 7% p.a. What was the population in July 2004?
Solution:-
H e r e space P equals 98979 R equals 7 percent sign N equals 4 P o p u l a t i o n space i n space J u l y space 2004 space equals space P open parentheses 1 minus r over 100 close parentheses to the power of 4 equals 98979 open parentheses 1 minus 7 over 100 close parentheses to the power of 4 equals 98979 open parentheses 93 over 100 close parentheses to the power of 4 74 comma 041 space p e o p l e
Answered by Renu Varma | 11 Mar, 2020, 11:23: AM

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