DIRECTION: Study the following information carefully to answer the given questions:

Six persons J, K, L, M, N and O have lectures on six different subjects viz. English, Physics, Chemistry, Hindi, Economics and Philosophy on 11th and 16th of the month of April, May and June of the same year, but not necessarily in the same order.

J has lecture three persons before the one who has lecture on Economics which is not on an odd numbered date. The number of persons have lectures before J is as same as the number of persons have lectures after O who has lecture on an even numbered date. Only two persons have lectures between O and L who has lecture on 11th of any of the given months. N has lecture immediately before the person who has lecture on Chemistry in a month having 31 days. Neither M nor N has lecture on Economics and Chemistry. The one who has lecture on Hindi has the lecture two persons before the one who has lecture on English. L does not have lecture on Physics. M has lecture on an odd numbered date of a month which has even number of days.