Question 9
225 % is equal to (a) 9 : 4 (b) 4 : 9 (c) 3 : 2 (d) 2 : 3
We have, 225 % For fraction, 225×1100=225100=94 ∴ Required ratio = 9 : 4 Note : the sign of percentage (%) is removed dividing the number by 100.
If x−3=9, then x is equal to