List of practice Questions

Complete the following sentence :
I will not go to his party __________ he invites me.
Rearrange the following words cluster to make a meaningful sentence :
last / raining / it / been / night / has / since
The orthocentre of triangle formed by points: \( (2,1,5) \), \( (3,2,3) \) and \( (4,0,4) \) is:
Solve: \[ 1 + \frac{dy}{dx} = {cosec}(x + y); \quad {put } x + y = u. \]
Given \[ A = \begin{bmatrix} 0 & 1 & 2 \\ 4 & 0 & 3 \\ 2 & 4 & 0 \end{bmatrix} \] \(\quad B \text{ is a matrix such that }\) \(AB = BA. \text{ If } AB \text{ is not an identity matrix, then the matrix that can be taken as } B \text{ is:} \)
Write a short note on water pollution.
Describe quaternary activities.
Give a brief account of the role of rail transport in the economic development of India.
Draw a map of India and show the following:
(a) Narmada River
(b) Delhi
(c) Jamshedpur
(d) Mumbai
(e) Chennai
What is slum?
What is naturalisation of humans?
Name any four Rabi crops of India.
What do you mean by density of population?
Name four ports located on the eastern coast of India.
Write the names of two subfields of Human Geography.
Mention the location and importance of Mumbai Port.
Describe the characteristics of Green Revolution in India.
What is the difference between rural and urban settlements?
Mention any two factors influencing the location of industries.
Write the names of two regional trade blocs of the world.
Name four pillars of human development.
What do you mean by the composition of working population?
Write the names of two agro-based industries of India.
Explain the causes of drinking water crisis in India.
Name four coal fields of India.