Six years ago, the average age of A, B, C, and D
was 30 years. When E joined them, the average
of all the five becomes 40 years. The age of E is
40
searc
(h) 25 years
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from a village,people started migrating to nearby cities due to unemployment. The population of the village 2 years ago was 6000. if its present population is 5415,find the rate at which the migration is taking place
Explanation:
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