Question

a boy reads 1/4 of a book on t
he first day. on the second day he reads 1/3 of the remaining portion. what portion of the book does the boy read in the two days? if 100 pages are left to be read, find how many pages are there in the book?


plz give the answer in photos

then I will mark u brainlist ​

Answer 1

Answer:

here h have to use a little algebra.

let's assume total number of pages as X

1/4 + 1/3 +100 = x

LCM=12

3+4+1200/12 =x

1212 = x multiplied by 12

1212 = 12x

1212/12 = x

11 = x