Formal Invitation
Tyagraj Public School, Surya Nagar
(Insert Date)
To,
Shri Saras Rathore,
Education Minister,
(Insert Address)
Dear Sir,
We are delighted to invite you as the Chief Guest for our Annual Day Celebrations at
Tyagraj Public School.
Date: (Insert Date)
Time: (Insert Time)
Venue: School Auditorium
The event will showcase cultural performances, academic achievements, and more. Your presence will inspire our students.
Warm regards,
Savitri/Saurabh Trehan
Principal, Tyagraj Public School
Write a letter to the editor of a local newspaper expressing your concerns about the increasing “Pollution levels in your city”. You are an environmentalist, Radha/Rakesh, 46, Peak Colony, Haranagar. You may use the following cues along with your own ideas: 
A shop selling electronic items sells smartphones of only three reputed companies A, B, and C because chances of their manufacturing a defective smartphone are only 5%, 4%, and 2% respectively. In his inventory, he has 25% smartphones from company A, 35% smartphones from company B, and 40% smartphones from company C.
A person buys a smartphone from this shop
(i) Find the probability that it was defective.
How do the peddler from ‘The Rattrap’ and ‘the office boy’ from ‘Poets and Pancakes’ compare in terms of their frustration, status, and grudges against others?