Sign in
Please select an account to continue using cracku.in
↓ →
Join Our JEE Preparation Group
Prep with like-minded aspirants; Get access to free daily tests and study material.
Given a $$2\times 2$$ tile and seven dominoes ($$2\times 1$$ tile), find the number of ways of tiling (that is, cover without leaving gaps and without overlapping of any two tiles) a $$2\times 7$$ rectangle using some of these tiles.
Correct Answer: 59
Predict your JEE Main percentile, rank & performance in seconds
Educational materials for JEE preparation