The salary of an employee was first increased by 10% and thereafter decreased by 7%. What was the change in his salary?A4.5% increaseB2.3% decreaseC5.6% decreaseD2.3% increaseAnswer: D. 2.3% increase Read Explanation: (100+10) (100-7)/100 = (110x93)/100 = 1023/10 = 102.3 102.3 - 100 = 2.3% increaseRead more in App