Question

(c) 16
13. The annual birth and death rates per 1,000 are 39.4 and 194 respectively. The number
years in which the population will be doubled assuming there is no immigration or emigrate
is
(a) 35 years.
(b) 30 years
14. The C.I on 4,000 for 6 months at
(c) 25 years
(d) none of these​

Answer 1

a is the answer...............

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