An electric iron is rated 220 V, 2 kW.
If the iron is used for 3h daily find the cost of running it for one week if it costs ₹ 4.25 per kWh.

Explanation

To solve the problem step by step, we will follow these calculations:

### Step 1: Calculate Daily Energy Consumption
The energy consumed by the electric iron in one day can be calculated using the formula:

\[ \text{Energy (kWh)} = \text{Power (kW)} \times \text{Time (h)} \]
...