SNAP 2018 Linear Arrangements Question (Medium)

Question

In a row of boys facing North, A is 16th from the left and C is 16th from the right end. B, who is 4th to the right of A, is 5th to the left of C in the row. How many boys are there in the row?

Optima Learn · Accepted Answer

What the question asks. A row of boys faces North. A sits 16th from the left, C sits 16th from the right, B sits 4th to the right of A and also 5th to the left of C. You need the total number of boys in the row. Step 1. Fixing A, B and C by their position from the left. A is given directly as 16th f

SNAP 2018 Linear Arrangements — Previous Year Question

SNAP 2018

LR

Linear Arrangements

Medium

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