Across
- 5. 1 cm^3 = 1 ____.
- 6. Two cylinders with equal volume will always have equal surface area. P.S. True or False?
- 7. The Fundamental Theorem of __________ states every composite number can be factorised as a product of primes, and this factorisation is unique, apart from the order in which the prime factors occur.
- 9. What is the red curve called?
- 11. HCF of 18 and 81. Note: Write the answer in words.
- 12. A bag has 9 red pencils and 4 green eraser. If we take something from the bag, what is the probability of not getting blue pens?
- 13. For a quadratic polynomial p(x) = x2-25, one zero is 5, find the other.
- 15. If an event cannot occur, what is the probability of it happening?
- 17. (635) -9 is __________.
- 18. A solid piece of iron, a cuboid of dimensions 49 cm × 33 cm × 24 cm, is moulded to form a solid sphere. The radius of the sphere is _____.
- 19. Find the value of “x” in the polynomial 2a2+2xa+5a+10 if (a+x ) is one of its factors.
Down
- 1. We use this method to find HCF and LCM.
- 2. LCM of 9 and 12. Note: Write the answer in words.
- 3. The mode and median is given by 5 and 9, respectively. Then the mean is _____. P.S - Use the Emperical Formula.
- 4. CSA of _______ is 2𝝅rh.
- 8. The CSA and TSA of this solid are the same.
- 10. If we throw two coins in the air, then the probability of getting both tails will be ________.
- 14. p(x) = x2 - x +1 is a _______ polynomial.
- 16. The mean of the data: 4, 10, 5, 9, 12 is _____.
- 18. How many zeros does the polynomial (x-3)2 – 4 have?