self Maths Puzzle

The quotient of the least common multiple of the first 36 natural numbers divided by the least common multiple of the first 33 natural numbers is

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self Other Question

In the reading room of a library, there are 10 tables, 4 chairs per table. In each table there are different numbers of people seated. How many ways they will sit in the library so that no chair would be blank? In the sequence 1, 22, 333, 4444,... the nth term has n number of n's. Then the sum of the digits of the 87th term is