As per the given above information , we have
Eight people, viz A, B, C, D, E, F, G and H are sitting in a straight line facing North. Each of them has passed a recruitment exam and must join the office in different months, viz January, February, March, April, May, June, July and August but not necessarily in the same order.
Therefore , C sits exactly between E and B . The person whose joining date is in May .

According to question , we can say that
Eight people, viz A, B, C, D, E, F, G and H are sitting in a straight line facing North. Each of them has passed a recruitment exam and must join the office in different months, viz January, February, March, April, May, June, July and August but not necessarily in the same order.
Hence , option E is required answer .

As per the given above question , we have
Eight people, viz A, B, C, D, E, F, G and H are sitting in a straight line facing North. Each of them has passed a recruitment exam and must join the office in different months, viz January, February, March, April, May, June, July and August but not necessarily in the same order.
Clearly , A and the person whose joining date is in August are sitting at extreme ends of the line .

From the information given in the question, we can have the following table:
Eight people, viz A, B, C, D, E, F, G and H are sitting in a straight line facing North. Each of them has passed a recruitment exam and must join the office in different months, viz January, February, March, April, May, June, July and August but not necessarily in the same order.
From figure we can see that two people sit between C and the person whose joining date is in April .

As per the given above question , we have
Eight people, viz A, B, C, D, E, F, G and H are sitting in a straight line facing North. Each of them has passed a recruitment exam and must join the office in different months, viz January, February, March, April, May, June, July and August but not necessarily in the same order.
From given figure it is clear that E has joining date in June .

From the given information: Date for competition from 19th October to 26th October (From Wednesday to Wednesday)
From (v), no competition was held on 20th and 23rd (i.e on Thursday & Sunday) From (vi), Street play was held on 24th.
From (iii) and (vii), Debate must have been held on 22nd, Flash-P on 21st and Group song on 25th.
From (ii), Rock-band was held on 19th. Hence from this we can draw following result:

From the given information: Date for competition from 19th October to 26th October (From Wednesday to Wednesday)
From (v), no competition was held on 20th and 23rd (i.e on Thursday & Sunday) From (vi), Street play was held on 24th.
From (iii) and (vii), Debate must have been held on 22nd, Flash-P on 21st and Group song on 25th.
From (ii), Rock-band was held on 19th. Hence from this we can draw following result :-

From the given information: Date for competition from 19th October to 26th October (From Wednesday to Wednesday)
From (v), no competition was held on 20th and 23rd (i.e on Thursday & Sunday) From (vi), Street play was held on 24th.
From (iii) and (vii), Debate must have been held on 22nd, Flash-P on 21st and Group song on 25th.
From (ii), Rock-band was held on 19th. Hence , Five days gap is there between rock band competition and group song competition .
From this we can draw following result :-

From the given information: Date for competition from 19th October to 26th October (From Wednesday to Wednesday)
From (v), no competition was held on 20th and 23rd (i.e on Thursday & Sunday) From (vi), Street play was held on 24th.
From (iii) and (vii), Debate must have been held on 22nd, Flash-P on 21st and Group song on 25th.
From (ii), Rock-band was held on 19th.
Hence , Rock band competition is required answer .

From the given information: Date for competition from 19th October to 26th October (From Wednesday to Wednesday)
From (v), no competition was held on 20th and 23rd (i.e on Thursday & Sunday) From (vi), Street play was held on 24th.
From (iii) and (vii), Debate must have been held on 22nd, Flash-P on 21st and Group song on 25th.
From (ii), Rock-band was held on 19th.
Hence , Debate competition exactly precedes the street play competition .