The number obtained after increasing 200 by 45% of 200 is
45% of 200 = 45100 × 200 = 90
∴ The number obtained after increasing is 200 + 90 = 290.
The number obtained after increasing 100 by 30% is:
After a 150% decrease of 200, the number obtained will be 100.
Question 52
Three times a number is 200% increase in the number, then one-third of the same number is 200% decrease in the number.