How many different arrangements are possible for brands sold by the three stores?
Explanation:
Consider the solution for the first question of this set.
There are four arrangements for the number of brands sold by the three stores.
2 possibilites for Redmi or Apple being sold by C. 2 possibilites for Vivo being sold by either A or B.
∴ 2 × 2 = 4 possibilities.
Hence, option (a).
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