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lurys's posts
lurys replied to Official Quant Thread for CAT 2011 [Part 8]
Ans.d
No of posts=x.
6(x-1)+5*6=8(x-1).
each 6mtrs covered by two post.
so for x nos of post.distance coverded=6(x-1).
For 5 posts=6*5mtrs(as last one act as 6th post).
sum of this equal to the total distance covered by 8 posts.
lurys replied to Official Quant Thread for CAT 2011 [Part 8]
Ans:d.120m,16
No. of post X.
(X-1)6+6*5=8(x-1)
For each 6mtr,2 post is required.
Then for x postTotal distance covered=6(x-1).
for another five post=6*5(last post was taken so total post is 6)