Crossword Final Round

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Across
  1. 1. The Middle digit of the sum of Angles of a Pentagon is ?
  2. 3. Randall Munroe is an American cartoonist, author, engineer, scientific theorist, and the creator of the webcomic _______
  3. 5. Ramanujan Died at the age of ___
  4. 7. 31^(1/3), 10^(1/2), 355/113 are all _______________ to π
  5. 10. Number of countries in BRICS
  6. 11. Find the value of ((2.3)^3-0.027)/ ((2.3)^2 + 0.69 + 0.09) ?
  7. 13. The mathematical name for the shape of Donut ?
  8. 14. Euclid elements contains _____________ chapters .
  9. 16. _________________ gave the symbol for "π”
  10. 17. 4th Dimensional analogue of cube is ___________ (Hint: Marvel series)
  11. 20. Complete the name: Ravi Dutt ________? (Identify)
Down
  1. 2. Y coordinate is also known as _____________
  2. 4. If P implies Q , then not Q implies not P is called ___________ statement
  3. 6. How many Hilbert's problems are there?
  4. 8. Mathematics name for the symbol “÷”
  5. 9. Number of gold medals won by indian men’s hockey team in Olympic till now.
  6. 12. Number of women fields medalist as of now
  7. 15. Sum of the digits of Ramanujan Hardy number.
  8. 17. How many peoples were awarded bharat ratna in 2019?
  9. 18. Inverse of a square matrix exist , if and only if it is non __________ Matrix .
  10. 19. _________ is known as the prince of mathematics