The value of a number first increased by 15% and then decreased by 10%. Then the net effect:A3.5% increaseB3.5% decreaseC5% increaseD4.8% decreaseAnswer: A. 3.5% increaseRead Explanation:[15-10+ 15x-10/100]% = 5+(-150/100)= 5 - 1.5 = 3.5% Value is +ve, so increase of 3.5%Read more in App