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SEAMO 2018 — Paper B — Grade 3–4 Question 19

SEAMO · SEAMO 2018 — Paper B — Grade 3–4

Question 19

The top layer of the triangular arrangement has $60$ circles. How many circles are there altogether?

Question illustration
  1. $1750$
  2. $1780$
  3. $1830$
  4. $1880$
  5. None of the above