6.If 12 compositers can compare 60 pages of a book in 5 hours,how many compositors will compose 200 pages of the book in 20 hours?

7.Richard is fifteenth from the front in a column of boys.There were thrice as many behind him as there was in front.How many boys are there between Richard and the seventh boy from the end of the column?

8.Mohan started from point p and walked 2m towards west.He then took a right turn and walked 3m before taking a left turn and walked 5m.He finally took a left turn,walked 3m and stopped at a point Q.How far is point Q from point p?

9.Find the principal that yield a compound interest of Rs.1632 in 2 years at 4% rate of interest per annum.

10.A survey in which information is collected from each and every individual of the population is known as