21. The book symbolic Logic was published by
1) John venn
2) Rene Descartes
3) Gauss
4) Euclid
22. Who invented the process of constructing a polygon of 17 sides with the help of a “Ruler and compass” only
1) Gauss
2) Euclid
3) Rene Descartes
4) Venn
23. Who said that Mathematics is the language with which God wrote the universe
1) Galileo
2) Hilbert
3) Bacon
4) Gauss
24. Mathematics consists in proving the most obvious thing in the least obvious way
1) Copernicus
2) Plato
3) Polya
4) Balon
25. “Mathematicians are born not made according to
1) Gauss
2) Adler
3) Bacon
4) Poincare
nice and it is useful to those who r prepare
Thank you.