Electricity Cost Quiz

What is the formula to calculate electricity cost per kWh?

• Total cost * Total kWh consumed

• Total cost - Total kWh consumed

• Total cost + Total kWh consumed

• Total cost / Total kWh consumed

If the cost of 1 kWh of electricity is $0.12, how much would it cost to use a 100-watt light bulb for 10 hours?

• $0.12

• $12.00

• $0.24

• $1.20

A household uses 500 kWh of electricity in a month. If the cost per kWh is $0.15, what is the total electricity cost for the month?

• $50

• $100

• $25

• $75

If a device consumes 2.5 kWh of electricity and the cost per kWh is $0.20, what is the total cost of using the device?

• $5.00

• $0.50

• $0.10

• $1.25

What is the cost of using a 1500-watt heater for 8 hours if the cost per kWh is $0.18?

• $2.16

• $12.50

• $0.75

• $18.00

If the cost of 1 kWh of electricity is $0.10, how much would it cost to run a 1200-watt microwave for 30 minutes?

• $0.06

• $0.40

• $0.20

• $0.30

A business consumes 1500 kWh of electricity in a month. If the cost per kWh is $0.12, what is the total electricity cost for the month?

• $150

• $120

• $200

• $180

If a refrigerator consumes 400 kWh of electricity and the cost per kWh is $0.25, what is the total cost of using the refrigerator?

• $50

• $200

• $100

• $25

What is the cost of using a 2000-watt air conditioner for 6 hours if the cost per kWh is $0.22?

• $12.00

• $5.50

• $1.20

• $2.64

If the cost of 1 kWh of electricity is $0.08, how much would it cost to use a 60-watt fan for 24 hours?

• $0.48

• $1.92

• $0.16

• $0.1152