Question Paper from: IBPS RRB PO PRELIMS 2018

Seven peoples M, N, O, P, Q, R and S have their birthday's on seven different months. Starting from February, March, April, June, September, October and November. They like different-different flowers. Rose, Jasmine, Lily, Marigold, Dafodile, Sunflower and Orchid but not necessarily in the same order. R's birthday is on that month which has more than 30 days in a month. Only one person is between R and the one who like Rose. S and O celebrate their birthday after the one who likes rose. S birthday is immediately before the birthday of O. The one who likes lily flower celebrates his birthday in the month which has less than 30 days. The one who like Lily and the one who like Orchid has only three people between them. Only two people are between S and the one who like Marigold. P's birthday is immediately after the birthday of the one who likes Marigold. Only two people celebrate their birthday between P and Q. M's birthday is immediately before the one who likes Jasmine flowers. O does not like Sunflower.

How many persons birthday is celebrated between Q and M?