If Farida can travel South and West along a line segment in the following diagram, in how many ways can she go from A to B?
Options:
A .  38
B .  34
C .  56
D .  none of these
Answer: Option A : A (Number of ways to reach at point B from point A, when p to q path is given - (Number of ways to reach point P from A × Number of ways to reach at point B from Q)) (8C3 -4C2×3C1) = 38. Option (a)
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