Ramesh Chandra Dagar includes many processes in a chain like manner which support each other and allow an extremely economical and sustainable venture. He includesa. Agriculture b. Bee-keeping/apiculture c. Composting d. Dairy management/dairying e. Water harvesting

Read the following paragraph carefully and answer the question based on the information provided in it Population explosion needs cntrolled measures to manage earth's resources. We must find ways to utilize the natural resources in an efficient manner to satisfy the every - growing needs of the people . solar energy may be used to replace the increasing demand for fuels like coal, wood and so on . Rainwater harvesting is a must to meet the water needs of the urban population. If we deplete the earth of its resources at such a fast pace, sooner or leter we will have to search for another planet that can sustain life earth Which of the folloiwng is true according to the paragraph A. There is another planet in the solar system like earth . B. The demands of the population are unrealistic and should not be met C. Rainwater harvesting replaces the demand for coal and wook D. Measoures have to be taken to wisely used the available natural resources

Study the following information and answer the following questions : A, B, C, D, E, G, and I are seven friends who study in three different standards, namely 5th, 6th and 7th, such that not less than two friends study in the same standard. Each friend also has a different favourite subject, namely History, Civics, English, Marathi, Hindi, Maths and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Marathi. I studies with two other friends. Both the friends who study with I like languages (here languages include only Hindi, Marathi and English).D studies in the 6th standard with only one person and does not like Civics. E studies with only one friend. The one who likes History does not study in the 5th or 6th standard. E does not like languages. C does not like English, Hindi or Civics. Which combination represents E's favourite subject and the standard in which he studies ?