There are n boxes, each of which contains several coins of denominations Rel, Rs.2, Rs.3, Rs.4 and Rs.5. If exactly 10 coins are randomly drawn from each of the boxes, then fmd the minimum possible value of n such that at least eight coins of the same denomination arc obtained on the whole.
Correct Answer : C
A new flag is to be designed with six vertical stripes using some or all of the colours yellow, green, blue and red. Then, the number of ways this can be done such that no two adjacent stripes have the same colour is
Ram has four children whose nicknames are Honey, Sunny, Moni and Bunny.He had a total of 12 mangoes to distribute among them such that each child got at least one mango.Find the number of 'ways of distributing the mangoes such that Bunny receives exactly 5 mangoes.
In how many ways can the eight directors, the Vice-chairman and the Chairman of a firm be seated at a round-table, if the Chairman has to sit between the Vice-chairman and a director?