English for office use (optional) Using the telephone taking and passing messages Receiving messages Marking noting on files and circular Writing office notes, memos, notices, agendas for meetings Telegrams and fax messages Writing business letters, application enquires, complaints Filling in forms, ...
Question 2.If X and Y are two sets such that X ∪ Y has 18 elements, X has 8 elements and Y has 15 elements ; how many elements does X ∩ Y have? Question 3.In a group of 400 people, 250 can speak Hindi and 200 can speak English. How many people can speak both Hindi and ...