Read the following information and answer the question given below:
A principal of an Engineering College announced $6$ guest lectures on different areas like language, 3D Animation, Quality circles, Mathematics, Assessment and Graphics are to be organised, only one on each day from Monday to Sunday. The Schedule has to be:
1. Mathematics should be organised immediately after Assessment.
2. Quality circle should be organised on Wednesday and should not be followed by Graphics.
3. 3D animation should be on Friday.
4. Language and Graphics should have a gap of two days.
5. One day, other than Saturday, just before Graphics, there has to be no lecture.

Which day will lecture on Language be organised?

An examination was held during the two weeks of Jan Sunday$(3.01.2015)$ to Saturday$(16.01.2015)$. Papers were Chemistry, Biology, Mathematics, Physics, English and Hindi-o -one each, $1$ paper/day. No papers were scheduled for Sundays, Saturdays and National Holidays ($05$ Jan). There was $3$ papers/week. The chemistry was before Biology and Mathematics were on the next day of Hindi. The day on which papers of Biology and Mathematics were the same, while that of Physics and Chemistry were also the same. There was no paper for $3$ days between Physics and paper before it. Hindi paper was on Tuesday & English on Thursday. There was a gap of one day between any two science papers.

Which group of papers was held in $1$st week?

An examination was held during the two weeks of Jan Sunday$(3.01.2015)$ to Saturday$(16.01.2015)$. Papers were Chemistry, Biology, Mathematics, Physics, English and Hindi-one each, $1$ paper/day. No papers were scheduled for Sundays, Saturdays and National Holidays ($05$ Jan). There was $3$ papers/week. The chemistry was before Biology and Mathematics were on the next day of Hindi. The day on which papers of Biology and Mathematics were the same, while that of Physics and Chemistry were also the same. There was no paper for $3$ days between Physics and paper before it. Hindi paper was on Tuesday & English on Thursday. There was a gap of one day between any two science papers.

How many days of gaps were between Chemistry and English?

An examination was held during the two weeks of Jan Sunday$(3.01.2015)$ to Saturday$(16.01.2015)$. Papers were Chemistry, Biology, Mathematics, Physics, English and Hindi-one each, $1$ paper/day. No papers were scheduled for Sundays, Saturdays and National Holidays ($05$ Jan). There was $3$ papers/week. The chemistry was before Biology and Mathematics were on the next day of Hindi. The day on which papers of Biology and Mathematics were the same, while that of Physics and Chemistry were also the same. There was no paper for $3$ days between Physics and paper before it. Hindi paper was on Tuesday & English on Thursday. There was a gap of one day between any two science papers.

Which paper was held on $4$th?

Answer the following based on the information provided.
A family has $7$ members —$4$ men and $3$ women. They are L, M, N, O, P, Q, R. M is a businessman and father of P. Q is a doctor, and paternal grandfather of P. N is a housewife and the daughter-in-law of O. R is P's uncle and an advocate. N is not P's mother. O is not married to M. We have $3$ married couples in the family, one architect, one pilot & a journalist too.

​​​​​Suppose Q is the grandfather of the pilot. What is his daughter- in-law’s profession?

Answer the following based on the information provided.

A family has $7$ members —$4$ men and $3$ women. They are L, M, N, O, P, Q, R. M is a businessman and father of P. Q is a doctor, and paternal grandfather of P. N is a housewife and the daughter-in-law of O. R is P's uncle and an advocate. N is not P's mother. O is not married to M. We have $3$ married couples in the family, one architect, one pilot and a journalist too.

If O is the pilot and the journalist are not a female then what is P’s profession?

Answer the following based on the information provided.
A family has $7$ members —$4$ men and $3$ women. They are L, M, N, O, P, Q, R. M is a businessman and father of P. Q is a doctor, and paternal grandfather of P. N is a housewife and the daughter-in-law of O. R is P's uncle and an advocate. N is not P's mother. O is not married to M. We have $3$ married couples in the family, one architect, one pilot & a journalist too.

Which of the following is a group of male members?

Answer the following question based on the information given.
Mohan is the son of Arun's father's sister. Prakash is the son of Rekha, who is the mother of Vikki and the grandmother of Arun. Purab is the father of Neha and the grandfather of Mona. Rekha is Purab's wife.

How is Mohan related to Rekha?

Answer the following question based on the information given.
Mohan is the son of Arun's father's sister. Prakash is the son of Rekha, who is the mother of Vikki and the grandmother of Arun. Purab is the father of Neha and the grandfather of Mona. Rekha is Purab's wife.

How is Vikki’s wife related to Neha?