A falling dependency ratio can be a source of economic growth and prosperity. State how.
Despite the increasing size of the services sector, India still is largely an agricultural country. Give reasons.
(b) Order of the differential equation: $ 5x^3 \frac{d^3y}{dx^3} - 3\left(\frac{dy}{dx}\right)^2 + \left(\frac{d^2y}{dx^2}\right)^4 + y = 0 $