If A + B means A is the brother of B; A - B means A is the sister of B and A x B means A is the father of B. Which of the following means that C is the son of M?
  • 1M - N x C + F
  • 2F - C + N x M
  • 3N + M - F x C
  • 4M x N - C + F
Answer:- 1
Explanation:-

Solution:
M x N → M is the father of N
N - C → N is the sister of C
and C + F → C is the brother of F.
Hence, M is the father of C or C is the son of M.

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