Answer : 3. "75,000 crores"
Explanation :

The Union Cabinet under the leadership of PM Narendra Modi has approved Rs 75,000 crore for 'PM Surya Ghar Free Electricity Scheme'. Under this scheme, one crore families will get 300 units of free electricity. Union Finance Minister Nirmala Sitharaman had announced this scheme during the interim budget of 2024-25. This scheme has been started to promote roof top solar systems in the country.