Question

Ravi had 72 stamps.3/8 of them were new.how many stamps were new​

Answer 1

No of stamps with Ravi. =72
No of new stamps. =3/8 of 72
= 3x72/8=27
Check:
No of old stamps. =5/8of 72
=5x72/8=45
Total stamps. =27+45=72