CASE STUDY QUESTION 18-Class X-Maths Isha is 10 years old girl. On the result day, Isha and her father Suresh were very happy as she got first position in the class. While coming back to their home, Isha asked for a treat from her father as a reward for her success. They went to a …
CASE STUDY QUESTION 17-Class X-Maths On one day, a poor girl of height 90 cm is looking for a lamp-post for completing her homework as in her area power is not there and she finds the same at some distance away from her home. After completing the homework, she is walking away from the base …
CASE STUDY QUESTION 16-Class X-Maths Rahul is studying in X Standard. He is making a kite to fly it on a Sunday. Few questions came to his mind while making the kite. Give answers to his questions by looking at the figure. (i) Rahul tied the sticks at what angles to each other?(a) 30° (b) …
CASE STUDY QUESTION 15-Class X-Maths Mathematics teacher of a school took her 10th standard students to show Red fort. It was a part of their Educational trip. The teacher had interest in history as well. She narrated the facts of Red fort to students. Then the teacher said in this monument one can find combination …
CASE STUDY QUESTION 14-Class X-Maths 100m RACEA stopwatch was used to find the time that it took a group of students to run 100 m. (a) Estimate the mean time taken by a student to finish the race.(i) 54 (ii) 63 (iii) 43 (iv) 50 (b) What will be the upper limit of the modal …
CASE STUDY QUESTION 13-Class X-Maths Applications of Parabolas-Highway Overpasses/Underpasses. A highway underpass is parabolic in shape. ParabolaA parabola is the graph that results from p(x)=ax2 + bx + c Parabolas are symmetric about a vertical line known as the Axis of Symmetry.The Axis of Symmetry runs through the maximum or minimum point of the parabola …
CASE STUDY QUESTION 12-Class X-Maths A group of students went to another city to collect the data of monthly consumptions (in units) to complete their Statistics project. They prepare the following frequency distribution table from the collected data gives the monthly consumers of a locality. (a) What is the lower limit of median class?(i) 125 …
CASE STUDY QUESTION 11-Class X-Maths Aditya Starts walking from his house to office. Instead of going to the office directly, he goes to a bank first, from there to his daughter’s school and then reaches the office. (Assume that all distances covered are in straight lines). If the house is situated at (2, 4), bank …
CASE STUDY QUESTION 10-Class X-Maths One day, due to heavy storm an electric wire got bent as shown in the figure. It followed some mathematical shape of curve. Answer the following questions below. (a) How many zeroes are there for the polynomial (shape of the wire)(i) 2 (ii) 3 (iii) 4 (iv) 5 Answer: (ii) …
CASE STUDY QUESTION 9-Class X-Maths Points A and B are on the opposite edges of a pond as shown in below figure. To find the distance between the two points, Ram makes a right-angled triangle using rope connecting B with another point C at a distance of 12 m, connecting C to point D at …
