List of top Questions asked in CBSE CLASS XII

Explain the benefits of the Indira Gandhi Canal in its command area.
"Mixed agriculture is practised in the developed parts of the world." Support the statement with examples.
Analyse the changing pattern of export composition in India between 2009 to 2017.
Define the term 'digital divide'. Explain the difference of digital divide between developed and developing countries.
"Market gardening is labour- and capital-intensive." Support the statement with examples.
Explain the economic significance of the Panama Canal.
Explain the difference between hamleted and dispersed rural settlements in India with examples.
"Human beings directly depend on nature for resources." Justify the statement with an example.
Explain the main causes of air pollution in India. Suggest measures to solve the problem.
Explain the concept of 'empowerment' as a pillar of human development.
Explain the concept of 'productivity' as a pillar of human development.
Explain the third stage of demographic transition theory on the basis of birth rate, death rate and population growth.
Read the following water conservation measures adopted in the Ralegan Siddhi village carefully and choose most appropriate option. I. Constructing percolation tanks II. Repairing the embankments III. Emphasising stall-feeding of animals IV. Formation of 'Old Mandals'
'Kottapuram to Kollam' is the stretch of which one of the following National Waterways?
Choose the most appropriate option related to the major speech areas of the 'Indo-European' language family.
Arrange the following oil refineries of Assam according to their location from the west to the east and choose the correct option. I. Guwahati II. Numaligarh III. Bongaigaon IV. Digboi
Choose the correct option related to major Kharif crops of the North India.
Who among the following stated that 'Asia has many places where people are few and few places where people are very many'?
In which of the following regions, 'dairy farming' is well-developed?
Read the following characteristics of 'cottage industries' carefully and choose the most appropriate option: I. These are the smallest manufacturing units. II. Artisans use local raw materials in these units. III. All craftsmen use electrically powered simple tools for production. IV. The products of these industries are mostly for own consumption or for local markets.
Find:

The principal value of \[ \sec^{-1}(\sqrt{2})+2\csc^{-1}(-2) \] is:
The momentum of a photon associated with a microwave of wavelength 4.00 cm is:
Find:

If the function \[ f(x)= \begin{cases} \frac{\sin x}{x}+\cos x, & x\neq0\\ k, & x=0 \end{cases} \] is continuous at \(x=0\), then find the value of \(k\).
Find:

If \[ (3\hat{i}-2\hat{j}+5\hat{k})\times(4\hat{i}+p\hat{j}+q\hat{k})=\vec{0} \] then find the values of \(p\) and \(q\).
Find:

The shortest distance between the lines: \[ \vec{r}=(4+\lambda)\hat{i}+(2\lambda-1)\hat{j}-3\lambda\hat{k} \] and \[ \vec{r}=(1+2\mu)\hat{i}+(4\mu-1)\hat{j}+(2-5\mu)\hat{k} \]