A number is increased by 30% and then decreased by 30%. Find the net increase/decrease in percentage.

Question

PYQPulse · Accepted Answer

Decreased by 9%

PYQPulse · Answer

Explanation: 1.3 × 0.7 = 0.91, i.e. a net decrease of 9%; official key gives (C).

Answer: C. Decreased by 9%