Let there are eight chairs at circular park and two chairs at the centre, then number of permutations of `10` persons is

If there are x rows of chairs and each row contains x^(2) chairs.Determine the total number of chairs.

Direction: Read the following information carefully and answer the questions that follow. There are eight people sitting around a circular table facing the centre. There are ten chairs around the table on which eight persons are sitting and two are vacant. There are only two chairs between A and B (either from left or right). There are only four chairs between B and D (either from left or right). Q sits opposite to A. C sits between A and D. Only one person sits between C and S. P sits immediate to the left of B. R sits opposite to P. How many persons are sitting between R and S when counted to the right of R?

I have some tables and chairs.If I place two chairs at each table,I have one extra chair.If I place three chairs at each table,I have one table with no chairs.What is the sum of the total number of tables and chairs?

Direction: Read the following information carefully and answer the questions that follow. There are eight people sitting around a circular table facing the centre. There are ten chairs around the table on which eight persons are sitting and two are vacant. There are only two chairs between A and B (either from left or right). There are only four chairs between B and D (either from left or right). Q sits opposite to A. C sits between A and D. Only one person sits between C and S. P sits immediate to the left of B. R sits opposite to P. Who sits adjacent to both P and A?

Direction: Read the following information carefully and answer the questions that follow. There are eight people sitting around a circular table facing the centre. There are ten chairs around the table on which eight persons are sitting and two are vacant. There are only two chairs between A and B (either from left or right). There are only four chairs between B and D (either from left or right). Q sits opposite to A. C sits between A and D. Only one person sits between C and S. P sits immediate to the left of B. R sits opposite to P. Who sits second to the right of D?

Direction: Read the following information carefully and answer the questions that follow. There are eight people sitting around a circular table facing the centre. There are ten chairs around the table on which eight persons are sitting and two are vacant. There are only two chairs between A and B (either from left or right). There are only four chairs between B and D (either from left or right). Q sits opposite to A. C sits between A and D. Only one person sits between C and S. P sits immediate to the left of B. R sits opposite to P. Which of the following statements is true?

There are 72 green colour, 144 red colour and 234 organe colour chairs in an auditorium. A boy want to put the chairs in rows such that each row is of the same coloured chairs and the number of chairs is equal in each row. Find the minimum number of rows of chairs in the auditorium.

The number of chairs in an auditorium is 4 more than thrice the numbber of tables in that auditorium. If the number of tables is x, then the number of chairs equals