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SEAMO 2016 — Paper D — Grade 7–8 Question 10

SEAMO · SEAMO 2016 — Paper D — Grade 7–8

Question 10

How many digits are in $3\times4^{22}\times5^{45}$?
  1. $44$
  2. $45$
  3. $46$
  4. $47$
  5. None of the above