Question

Please answer the question

Answer 1

Answer:

1. x= 132

2. x= 800

Step-by-step explanation:

1. let the no be x

80%of x =528

80x/100 = 528

x=(528×100)/80

x=132

Answer 2

Answer:

x*80/100=528

or, 4x/5=528

ans: x=660

x*1.5/100=12

or, x*15/1000=12

or, 3x/200=12

ans: x=800