We need to verify whether 15 and 20 are the correct solution to the rule of "The difference between the 2 number is 5 and the number are in the ratio 3 : 4". Let's see,
<u>First rule</u> → The difference between the 2 numbers is 5
20 - 15 = 5 ⇒ Correct
<u>Second rule</u> → The numbers are in the ratio 3 : 4
The reading in kwhr of the
electric meter shows how much energy consumed in an hour. This can be shown in
your electric meter. The reading of kwhr will reflect on how much bill you are
paying for the energy.
