Across
- 2. An instrument used to draw circle
- 9. The polygon that has 15 sides
- 11. The total number of dots on dice?
- 13. What comes after Trillion?
- 16. What is the name of number system with base 2
- 17. Which number is twice the sum of their digits
- 18. Plural for half a diameter
- 19. A whole number whose factors are only itself
- 20. A whole number that is not divisible by 2
Down
- 1. The angles of a triangle are in ratio 5:3:7,the triangle is ..... angled triangle
- 3. The most frequently occurring value of a data set
- 4. A variable can be represented using a... letter
- 5. S is a set of all primes below 100.The set is a.... set
- 6. A circle divides a plane into.... parts
- 7. Bottom number of a fraction
- 8. Division by zero is always
- 10. How many zeroes are there in one Billion?
- 12. This integer has no sign
- 14. Mathematical device that has beads.
- 15. What are the roots of quadratic polynomial x^2-13x+42