11. Rakesh reads of a book on Friday, of it on Saturday, and the remaining 160 pages on 3 Sunday. How many pages does the book have in all?
12. (i) The perimeter of a rectangular farm is 400 m and its length is 120 m. Find its breadth. (ü) The perimeter of a rectangle is 44 cm. If one of the two adjacent sides is 1.8 cm longer than the other, what are the lengths of the sides?
Answers
Answered by
1
Answer:
Total pages =x
on Friday he reads ( 2/9)x pages
on Saturday he reads (1/3)x =(3/9)x pages
total pages he read is (2/9)x+(3/9)x=(5/9)x
remaining pages = total pages - pages read
=X-(5/9)X
=(4/9)X
that is 160 pages
so (4/9)X=160
4X=160*9
4X=1440
X=360 pages
so total pages =360
Similar questions