You are Shri E.A.S. Prasad, a well-known local cricketer. You have been invited as a chief guest for an inter-school cricket championship in K.P.S School, Mahabagh. Create an appropriate formal letter of acceptance.
You have been making documentaries on how rivers, the lifelines of our nation, are under serious threat due to river pollution. Write a letter to the editor of a national daily, examining the reasons for this pollution and suggesting ways of tackling the issue. You are Srishti/Suraj, a concerned student.
You are Priti/Pramod Vats, a resident of 317, Rajdhani Enclave, Rajbagh. You saw the given advertisement in the newspaper and wished to apply for the same. Write a letter to the Personnel Manager along with your bio-data, expressing your interest in the advertised post.
You are the Secretary of the Civil Medical Doctors Association, Sheesh Nagar. On the occasion of World Health Day, you are arranging a workshop on Drug Free Pain Management and Reversal. Draft a formal letter of invitation to be sent to all the members to attend the workshop. Request them to be punctual. Invent relevant details.
You are the President of the Cultural Club of Marigold Public School, Vir Nagar. As part of the Annual Community Service Week, you are planning to put up a cultural performance in ‘Ahista’, a senior citizens home. Draft a notice for the school notice board inviting participation by the students. Invent necessary details.
A school is organizing a debate competition with participants as speakers and judges. $ S = \{S_1, S_2, S_3, S_4\} $ where $ S = \{S_1, S_2, S_3, S_4\} $ represents the set of speakers. The judges are represented by the set: $ J = \{J_1, J_2, J_3\} $ where $ J = \{J_1, J_2, J_3\} $ represents the set of judges. Each speaker can be assigned only one judge. Let $ R $ be a relation from set $ S $ to $ J $ defined as: $ R = \{(x, y) : \text{speaker } x \text{ is judged by judge } y, x \in S, y \in J\} $.