https://gainingsun.com/daily-upsc-current-affairs/economy/capital-gains-tax-dollar-returns-foreign-investors-india-explained GainingSun en 2026-10-26 Capital Gains Tax Explained: Why Dollar Returns Matter for Foreign Investors https://gainingsun.com/article-images/2026/10/capital-gains-tax-dollar-returns-f35f4e3e-c0c8-45d2-9e58-3cf32a17c903.webp Capital Gains Tax Explained: Why Dollar Returns Matter for Foreign Investors Capital gains tax UPSC mind map covering tax base, holding periods, dollar returns, STT, policy trade-offs and the distinction between proposals and enacted rules. 1.0 https://gainingsun.com/daily-upsc-current-affairs/economy/fertiliser-sales-el-nino-monsoon-farm-demand-india-explained GainingSun en 2026-10-26 Fertiliser Sales and El Niño Explained: What Weak Farm Demand Signals for India https://gainingsun.com/article-images/2026/10/fertiliser-el-nino-farm-demand-a14fcad7-1c06-48d9-a041-4b0196bba229.webp Fertiliser Sales and El Niño Explained: What Weak Farm Demand Signals for India UPSC fertiliser-demand mind map linking El Niño, rainfall, farm response, plant nutrients, supply stocks and separate subsidy frameworks. 1.0 https://gainingsun.com/daily-upsc-current-affairs/economy/agrivoltaics-india-solar-farms-crop-yields-pm-kusum-explained GainingSun en 2026-10-26 Agrivoltaics Explained: Can India Grow Crops and Solar Power on the Same Land? https://gainingsun.com/article-images/2026/10/agrivoltaics-india-crops-solar-4b9db1d9-bbbd-4106-b1b7-7613b1547505.webp Agrivoltaics Explained: Can India Grow Crops and Solar Power on the Same Land? Agrivoltaics UPSC mind map showing elevated solar panels above crops, farm design, crop response, PM-KUSUM, farmer income and key trade-offs. 1.0 https://gainingsun.com/daily-upsc-current-affairs/science-technology/ai-mathematical-proofs-lean-verification-research-explained GainingSun en 2026-10-26 AI Mathematical Proofs Explained: What Lean Can Verify and Why Experts Still Matter https://gainingsun.com/article-images/2026/10/ai-mathematical-proofs-lean-fe2424d3-981a-4fb3-b57e-6ef7ffc748e9.webp AI Mathematical Proofs Explained: What Lean Can Verify and Why Experts Still Matter UPSC mind map of AI mathematical proofs, Lean, autoformalisation, assumption checks, Mathlib and human research review. 1.0