100th Brain Tickler - Let's play with numbers

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