With reference to river Teesta, consider the following statements :
1. The source of river Teesta is the same as that of Brahmaputra, but it flows through Sikkim. 
2. River Rangeet originates in Sikkim and it is a tributary of river Teesta. 
3. River Teesta flows into the Bay of Bengal on the border of India and Bangladesh. 
Which of the statements given above is/are correct? 

The rough outline map has given show centers if the cement industry labeled 1, 2, 3, and 4. Match these centers with the following sets of names:

If you travel by road from Kohima to Kottayam, what is the minimum number of states within India through which you can travel, including the origin and the destination? 

At one of the places in India, if you stand on the seashore and watch the sea, you will find that the sea water recedes from the shoreline a few kilometers and comes back to the shore, twice a day, and you can actually walk on the sea floor when the water recedes. This unique phenomenon is seen at 

Which of the following practices can help in the water conservation in agriculture? 

1. Reduced or zero tillage of the land.

2. Applying gypsum before irrigating the field. 

3. Allowing crop residue to remain in the field. 

Select the correct answer using the codes given below: 

Consider the following statements :
The nation-wide 'Soil Health Card Scheme' aims at 
1. Expanding the cultivable areas under irrigation. 
2. Enabling the banks to assess the quantum of loans to be granted to farmers on the basis of soil quality. 
3. Checking the overuse of fertilizers in farmlands. 
Which of the given statements is/are correct?