Fossil fuels are at the verge of getting exhausted. It is because of their non-replenishment, increasing demand, increasing population and more energy dependent technologies. Therefore, one has to look up to the sources which can be regenerated and cause the minimum possible environmental damage.
Ramesh and Suresh are good friends. They live in the same colony and work in the same company. They both use their cars to go to office which run on petrol. As petrol is a non-renewable resource it cannot be replenished within a short duration of time. As a common friend of both what best advise will you give them to save petrol.

Options

A. Go to office by bus/public transport
B. Use cycle
C. They can do car pool
D. All of the above

Answer

To advise Ramesh and Suresh on how to save petrol, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Problem**:
- Recognize that petrol is a non-renewable resource that is being depleted due to high demand and consumption.

2. **Explore Alternatives**:
- Identify alternative modes of transportation that can reduce petrol usage.

3. **Public Transport**:
- Suggest that Ramesh and Suresh consider using public transport (like buses or trains) to commute to work. This option allows many people to travel together, significantly reducing the amount of petrol consumed per person.

4. **Cycling**:
- Recommend that they use bicycles for commuting. Cycling is an eco-friendly option that does not require fossil fuels and promotes physical fitness.

5. **Carpooling**:
- Encourage them to carpool. Since both friends work at the same company and live in the same area, sharing a ride can effectively cut down on petrol usage.

6. **Conclusion**:
- Summarize that all the above options (public transport, cycling, and carpooling) are effective ways to conserve petrol and minimize environmental impact. Therefore, the best advice is to adopt one or more of these strategies.

### Final Recommendation:
- The best advice for Ramesh and Suresh is to consider all the options: using public transport, cycling, and carpooling. This comprehensive approach will help them save petrol and contribute to environmental conservation.