4. How many kWh was consumed if the previous reading is 7441 kwh and the present

reading is 7599 kWh?

A.185 B. 581 C. 158 D. 195

5.To find the electric and water consumption, we ______the past reading from the present

reading.

A. subtract B. add C. multiply D. divide

6. Last month, my electric meter reading was 02210. This month, the reading is 02433.

How many kWh did I consume?

A. 223 B. 222 C. 233 D. 224

7. Refer to the problem in number 6. How much will I pay if the basic charge for the first

50kWh is ₱100.00 and the succeeding kilowatt-hour is charged ₱7.00

A. ₱ 1,031.00 B. ₱1,311.00 C. ₱1,310.00 D.₱1,210.00

For 8-10. Mrs. Cruz records their water consumption. Her records are as follows:

Initial Reading:0420

January: 0461

February: 0523

March: 0611

Answer the following questions:

8.On what month did they use most water?

A. January B. February C. March D. April

9.How many cubic meters of water did they use for 3 months?

A. 189 3

B. 191 3

C. 189 3

D. 190 3

10.What is their average monthly water consumption in cubic meter?

A. 63.673

B. 63.253

C. 64.223

D. 60.673
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