19. The number of chairs left over when1000 chairs are arranged in row – InterviewSolution

1.	19. The number of chairs left over when1000 chairs are arranged in rows con-taining 48 chairs each
Answer» let x be the number of chairs left over 1 row contains 48 chairs 1000 chairs =48/1000 =20.833 rows so consider 20 rows which contain 48×20=960 chairstotally 1000 chair so 1000-960=40 chairs are kept left over

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