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Test Index
Decimals and Fractions Practice Test 4
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© examsnet.com
Question : 2
Total: 40
I read
3
8
of a book in one day and
4
5
of the remainder in another day. If there were 30 pages unread now, how many pages did the book contain?
200
60
240
65
Validate
Solution:
Part of book read in one day
=
3
8
part
Unread part
=
1
−
3
8
=
5
8
part
Now
4
5
of
5
8
is read on another day
4
5
×
5
8
=
20
40
=
1
2
part
Pages left unread
=
5
8
−
1
2
=
5
−
4
8
=
1
8
Part
Let the total pages of the book = x
Pages unread
=
1
8
of
x
=
30
=
1
8
×
x
=
30
Total pages of the book = x = 240 pages
© examsnet.com
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