Class XII Case Study Case Study 1:- A school is organizing a debate competition with participants as speakers and these are judged by judges . Each speaker can be assigned one judge. Let R be a relation from set S to J defined as R = {(x, y) : speaker x is judged by judege … Read more
Case Study 3:- India meteorological department observes seasonal and annual rainfall every year in different sub-divisions of our country. It helps them to compare and analyse the results. The table given below shows sub-division wise seasonal (monsoon) rainfall (mm) in 2018 : Based on the above information, answer the following questions: (i) Write the modal class. … Read more
Case Study 2:- While designing the school year book, a teacher asked the student that the length and width of a particular photo is increased by x units each to double the area of the photo. The original photo is 18 cm long and 12 cm wide. Based on the above information, answer the following … Read more
Case Study 1:- the discus throw is an event in which an athlete attempts to throw a discus. The sthlete spins anti-clockwise around one and half times through a circle, then releases the throw. When released, the discus travels along tangent to the circular spin orbit. In the given figure, AB is one such tangent to … Read more
Case Study 3:- In a toy manufacturing company, wooden parts are assembled and painted to prepare a toy. One specific toy is in the shape of cone mounted on a cylinder. For the wood processing activity centre, the wood is taken out of storage to be saved, after which it undergoes rough polishing, then is … Read more
Case Study 2:- Esha purchased a new building for her business. Being in the prime location, she decided to make some more money by putting up an advertisement sign for a rental ad income on the roof of the building. From a point P on the ground level, the angle of elevation of the roof … Read more
Case Study 1:- On the highway, point A and B, which stand in for Chandigarh and Kurukshetra, respectively, are located nearly 90 kilometres apart. At the same time, a car departs from Kurukshetra and one from Chandigarh. These cars will cross each other in 9 hours if they are travelling in the same direction, and … Read more
Q 38:- Vocational training complements traditional education by providing practical skills and hands-on experience. While education equips individuals with a broad knowledge base. Vocational training focuses on job-specific skills, enhancing employability thus making the students self-reliant. Keeping this in view, a teacher made the following table giving the frequency distribution of students/adults undergoing vocational training … Read more
Q 37:- A stable owner has four horses. He usually tie these horses with 7 m long rope to pegs at each corner of a square shaped grass field of 20 m length, to graze in his farm. But tying with rope sometimes results in injuries to his horses, so he decided to buid fence … Read more
Q 36:- Teaching Mathematics through activities is a powerful approach that enhances students understanding and angagement. Keeping this in mind, Ms. Mukta planed a prime number game for class 5 students. She announces the number 2 in her class and asked the first student to multiply it by a prime number and passed it to … Read more