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In the reading room of a library, there are23 reading spots.
Each reading spot consists of a round table with 9 chairs
placed around it. There are some readers such that in each
occupied reading spot there are different numbers of
readers. If in all there are 36 readers, how many reading
spots do not have even a single reader?
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Answer Posted / sahanaj rahaman
max seat=9
so for different number...can write
(9+8+7+6+5+1)=36
so free spot=23-6=17
| Is This Answer Correct ? | 18 Yes | 13 No |
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