Geography: 2013: CBSE: [Delhi]: Set – I

The crude birth rate is the number of births per 1,000 people per year.

The ratio between the number of women and men in the population is called the sex ratio.
In some countries it is calculated by using following formula -

a. The WTO deals with the global rules of trade between nations and resolves disputes between its members nations.

b. It also covers trade in services like telecommunications and banking, etc.

According to census 2011, Rajasthan with 52.66% has the lowest female literacy.

1. Both the birth rate and death rate were high keeping the rate of population increase low.
2. Poor health, inefficient public distribution of food etc., were responsible for high death rate.

Raniganj and Jharia are two mining towns of India.

The sectroal planning means formulation and implementation of the development of various sectors of the economy such as trade, transport, irrigation, education, etc.

The densities of rural roads are very low in the hilly areas because construction and maintenance of roads are influence by the nature of terrain.

The area from which products are delivered to a port for shipping elsewhere is known as port's hinterland. Kolkata port’s hinterland covers Uttar Pradesh, Bihar, Jharkhand, West Bengal, Sikkim and north-eastern states.

Sewage disposal and toxic effluents from industries are two sources of water pollution in India.