Direction: Study the following information carefully to answer the given questions.

Six persons J, K, L, M, N and O purchased shirt of different colours one after the other viz Black, Blue, Red, Grey, Yellow and Pink but not necessarily in the same order. N buys grey colour shirt and three persons bought shirt between N and K. K buys neither Pink nor Black shirt and is not the last to buy the shirt. Four persons buy shirt between K and J, who buys Red shirt. M buys Yellow shirt and no person buys shirt between K and M. O buys immediately before L and doesn’t buy Pink and Blue shirt.