The question focuses on identifying which option does NOT belong to the three main approaches adopted by the Government of India for poverty reduction. Understanding these approaches is crucial for this question.

1. Growth-oriented approach: This involves promoting high economic growth with the expectation that its benefits will trickle down to the poorer sections of society. It is a common approach to reduce poverty by improving the overall prosperity of the nation.
2. Implementation of employment generation and asset creation programs: This focuses on directly raising incomes and creating employment by generating additional assets through various schemes. Such initiatives include rural development programs and direct employment generation schemes like MGNREGA (Mahatma Gandhi National Rural Employment Guarantee Act).
3. Providing minimum basic amenities: The government ensures a minimum standard of living by investing in social infrastructure like health, education, sanitation, and housing. This is done through public expenditure targeted at fulfilling basic consumption needs, leading to long-term betterment of living conditions for the poor.

Now, let's consider the given options:

• "Growth-oriented approach with the expectation that economic growth would trickle down to the poor" is clearly part of the first approach.
• "Raise incomes and employment for the poor by creating additional assets and by means of work generation" aligns with the second approach.
• "Provide minimum basic amenities to people through public expenditure on social consumption needs" is an example of the third approach.
• "Ensure the bare minimum level of remuneration or wage for labour with different levels of skills" does not align directly with any of these three approaches. While it supports workers' welfare, it is more about wage regulation than a direct poverty reduction strategy under the three major approaches.

Based on this evaluation, the correct answer is:

Ensure the bare minimum level of remuneration or wage for labour with different levels of skills.

This option does not represent one of the traditional approaches to poverty reduction by the Government of India and focuses more on labor wage policies.