Class XII Assembly 17 March based on maths quiz

Class XII Assembly 17 March based on maths quiz

1. MATHEMATICS QUIZ Presented BY: Class xii

2. CLOCKWISE A- F

3. This book is loosely based on the relationship of two persons.

4. Srinivasa Ramanujam and G H Hardy

5. Connect

6. Connect is Pythagoras. Pythagoras theorem and Bust of Pythagoras.

7. He was a Greek mathematician and engineer who was active in his native city of Alexandria. He is known to us for a very famous formula.

8. Heron’s Formula for the Area of Triangle.  s(s-a)(s-b)(s- c)

9. This is the statue of a Greek mathematician. He is called Father of Geometry.

10. Euclid

11. Lilavati लीलावती is Indian mathematician Bhāskara II's treatise on mathematics, written in 1150. It is the first volume of his main work Siddhānta Shiromani, alongside Bijaganita , Grahaganita and Golādhyāya . Why Bhaskarachrya named his work as Leelavati.

12. Leelavati was the name of the daughter of Bhasker II. He named his treatise on the name of his daughter.

13. Why these coins which are no more, used to be called “Chawanni”?

14. Earlier 1 Re was used to be of 16 anne and this was one fourth of Re. i.e. 4 Anne, so it was called Chawanni(4 anne).

15. What is 800 in the Maruti 800?

16. Capacity of Engine in terms of Volume of Cylinder. 800 cc= 800 cubic cm.

17. Π- Day is celebrated on 14 th March. Why 14 th march?

18. The value of Pi=3.14 when written in the MM/DD Date format, it is 14 th March.

19. 0.7, 0.5, 0.3 What is 0.3, 0.5 and 0.7 variant of a ball point pen?

20. The diameter in mm (0.5 mm etc) of ball used in the pen.

21. In a petridish bacteria are multiplying in such a manner that they are becoming double each day. The dish is full in 30 days. How many days it took to half fill the dish.

22. 29 Days

23. It is also said that Karl Pearson, who introduced the term in 1891, derived the name from "historical diagram”. It is graphical representation of the distribution of data. It is an estimate of the probability distribution of a continuous variable (quantitative variable).

24. Histogram

25. Suppose the dimension of your class is 10mx5mx4m. What will be the Volume of Oxygen in this room in cubic meter .

26. Volume of Oxygen = 21% of Volume of Hall. Volume of Hall is 10x5x4=200 m 3 Volume of Oxygen= 21% of 200= 42 m 3.

27. They are a form of numeral used for counting. They are most useful in counting or matching ongoing results, such as the score in a game or sport. Notched sticks, known as -------- sticks, were also historically used for this purpose.

28. Tally or Tally Marks

29. Sieve of . What is the use?

30. Sieve of Eratosthenes for finding Prime Numbers.