(b) You are Mr. Anmol Gupta. You are planning to celebrate your sister's silver jubilee wedding anniversary. Draft the invitation card to be sent to relatives and friends, sharing all relevant details.
(b) Invitation Card
Occasion: Silver Jubilee Wedding Anniversary
Hosts: Mr. Anmol Gupta & Family
Date: 25th January 2025
Time: 7:00 PM onwards
Venue: Lotus Banquet Hall, Green Park, New Delhi
Join us for a joyous evening filled with laughter, love, and celebration. Your presence will make this occasion even more special.
Warm regards,
Anmol Gupta
Letter Writing: A1 or A2. Do any one of the following: Situation:
Uncontrolled use of mobile phones and video games is affecting school-going children. As a result, they are suffering from many diseases. Imagine you are Saurabh/Shrushti, residing at Malad, Mumbai. You read the above clipping in the newspaper. Write a letter to the editor expressing your concern about this issue.
A racing track is built around an elliptical ground whose equation is given by \[ 9x^2 + 16y^2 = 144 \] The width of the track is \(3\) m as shown. Based on the given information answer the following: 
(i) Express \(y\) as a function of \(x\) from the given equation of ellipse.
(ii) Integrate the function obtained in (i) with respect to \(x\).
(iii)(a) Find the area of the region enclosed within the elliptical ground excluding the track using integration.
OR
(iii)(b) Write the coordinates of the points \(P\) and \(Q\) where the outer edge of the track cuts \(x\)-axis and \(y\)-axis in first quadrant and find the area of triangle formed by points \(P,O,Q\).