Question

in a school library the ratio of maths books to english books is the same as the ratio of english books to science books. If there are 450 books in english and 300 books in science, find the number of maths books​

Answer 1

Answer:

alok chiya kay

Step-by-step explanation:

Answer

No. of science books =450

No. of hindi books =300

Ratio of science books to hindi books =450:300

=

330

450

=3:2

Let no. of Mathematics books =x

Ratio of Maths to Science books =x:450=3:2

=

450

x

=

2

3

[Cross multiply]

=2x=3×450

∴x=

2

3×450

x=675

∴ No. of Maths books =x=675.