100th Brain Tickler - Let's play with numbers

12345678910
Across
  1. 3. Ten years is termed as a ______
  2. 4. Roman numeral of 100 is ________
  3. 7. 100th anniversary is called as __________ (Eg: Annual for 1, Biennial for 2, etc.)
  4. 10. 100 is _________ department’s helpline number in India and Nepal
Down
  1. 1. TCS has successfully completed ______ years in IPO
  2. 2. Who is the only batsman who has scored hundred 100s in cricket
  3. 5. ____________ is the first number which gets the letter ‘d’ in its word (Like ‘Four’ is the first number which gets ‘f’ in its word)
  4. 6. 100 is the _________ point of water (at sea level) on Celsius scale.
  5. 8. Sum of the cubes of first ________ integers is 100
  6. 9. Sum of first ________ prime numbers equals 100