Question

From the end of nineteenth century, census operations were held after every

    a. 12 years          b. 5 years          c. 10 years  d. none of these​

Answer 1

Answer:

none of these or option d

Answer 2

From the end of the nineteenth century, Census operations were held every ten years. These prepared detailed records of the number of people in all the provinces of India, noting information on castes, religions and occupation.