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If 10 books were arranged in 30240 ways then find out the number of books taken for such arrangement. If 840 signals where shown taking
- If 10 books were arranged in 30240 ways then find out the number of books taken for such arrangement.
- If 840 signals where shown taking 7 possible colours then find out the number colours chosen from the 7 colours.
- 1540 matches were played in a football tournament. Each team met its opponent only once. Find the number of teams that took part in the tournament
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Elementary Number Theory With Applications
Authors: Thomas Koshy
2nd Edition
0080547095, 9780080547091
