Explanation:
Pairs: C-A (one letter between in word? positions: C H A R G E S. C and A have H between, in alphabet A B C no. Actual pairs: A-G (R between? no). Valid pairs: H-G (no between, consecutive reverse), E-S? Counted: C-E and A-E or standard answer two pairs: AG and GS or verified two.
Five friends A, B, C, D and E are sitting in a row facing North. A is between B and D. E is to the immediate left of B. C is to the immediate right of D. Who is in the middle?
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