Question

The following table shows the population and worker population ratio
for India in 1999-2000. Can you estimate the workforce (urban and
total) for India?
Region
Estimates of
Population
(in crores)
Worker
Population
Ratio
Estimated
No. of Workers
(in crores)
Rural
71.88
41.9
Urban
71.88 x 41.9 = 30.12
100
?
28.52
33.7
Total
100.40
39.5
?​

Answer 1

Explanation:

Sine and cosine — a.k.a., sin(θ) and cos(θ) — are functions revealing the shape of a right triangle. Looking out from a vertex with angle θ, sin(θ) is the ratio of the opposite side to the hypotenuse , while cos(θ)