Question

Calculate arithmetic average of the following data by using alternative
methods:
Weekly wages
of workers (Rs.)
No. of Workers
100-105
200
210
105-110
110-115
230
115-120
320
120-125
350
125-130
320
130-135
410
135-140
320
140-145
280
145-150
210
150-155
160
155-160
90​

Answer 1

Answer:

Short answer type questions ( in 20-30 words): 1. What is land use? List the factors which control the utilisation of land. 2. Name the two main climatic factors responsible for soil formation. 3. Write two reasons for land degradation. 4. How is land an important resource for us? 5. What are soil horizons? Explain the various soil horizons present in a soil profile. 6. Discuss the agricultural practices that can be adopted for soil conversation. 7. What are the factors responsible for the shortage of fresh water? 8. Suggest few methods of water cconservation