Question

electricity tax is increased by 20% bit it's consumption is decreased by 30%. Then increase or decrease in bill is?​

Answer 1

Answer:

Ello bello

Step-by-step explanation:

Ello bello

Answer 2

Answer:

Electricity tax=t

Electricity tax increase=20%

so Electricity tax=t+0.2t=1.2t

consumption =100c

consumption decreased by 30%

then consumption=c-30℅=0.70c

hence

total bill=t*c

1.2t*0.70c=0.84 or 84%

so

100- 84=16

16% deceased answer