Question

3. Rihan reads 1/5 pages of a book. If she reads further 40 pages, she would have read 7/10 of page of the book. How many pages are left to be read?
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Answer 1

Answer:

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Let total pages be x

ATQ,

(x/5)+40=7x/10

(x+200)/5=7x/10

Cross multiply

10x+2000=35x

10x-35x=-2000

-25x=-2000

x=2000/25

x=80 pages

Therefore pages left= 3/10 of pages

=3*80/10=24 pages

Answer 2

Answer:

Numbers of pages read by Lalita =

5

2

×100=40

Number of pages read by Ila =25

Hence, Ila has read less number of pages.