Discussion
Match List - I with List - II :
| List - I | List - II |
|---|---|
| (a) Survival rate | (i) \(\frac{{}_{15}P_0 + P_{60}}{{}_{59}P_{15}}\) |
| (b) Child Women Ratio | (ii) \(\frac{{}_wP_0^f}{{}_wP_0^m}\) |
| (c) Dependency Ratio | (iii) \(\frac{{}_5P_0}{L_a W_{15}}\) |
| (d) Sex ratio | (iv) \(\frac{{}_nP_{x+n}^{t+n}}{{}_nP_x^t}\) |
Codes :
(a) (b) (c) (d)
Answer: C
The key gives the codes (iv), (iii), (i), (ii) (option C). The survival rate compares the population aged x + n at time t + n with the population aged x at time t, which is the fourth ratio. The child woman ratio is the number of children under five divided by the number of women aged 15 to 49, the third ratio. The dependency ratio is the population under 15 plus the population aged 60 and over, divided by the population aged 15 to 59, the first ratio. The sex ratio compares the numbers of males and females, the second. Options A, B and D give these four measures other ratios.
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