When we invest in the stock market, prices do not move in a straight line. Sometimes they go up, sometimes they go down. If we try to time the market and invest all our money on one day, we may enter at a very high point or at a low point. To reduce this risk, investors use a strategy called Averaging (also called “rupee-cost averaging”). Instead of investing a lump sum at one price, you invest smaller amounts regularly (say monthly). When prices are high, your money buys fewer units. When prices are low, the same money buys more units. Over time, your purchase price gets averaged out, protecting you from the risk of entering at the wrong time. It’s like buying mangoes in the market: if you buy every week, sometimes you get them cheap, sometimes costly, but on average, you pay a fair price instead of overpaying. Suppose you have ₹1,20,000 to invest in the Sensex. You have two choices: Lump Sum – invest the entire ₹1,20,000 on 1-Apr-2020 (Sensex = 28,265). Averaging (SIP) – invest ₹10,000 every month for 12 months (Apr-2020 to Mar-2021). Case 1: Lump Sum InvestmentUnits acquired = 1,20,000 ÷ 28,265 = 4.247 unitsValue on 26-Sep-2025 (Sensex = 80,727) = 4.247 × 80,727 = ₹3,42,701 Case 2: Averaging (SIP of ₹10,000/month)Apr 2020 (Sensex 28,265) → 0.354 unitsMay 2020 (Sensex 31,600) → 0.316 unitsJun 2020 (Sensex 34,915) → 0.287 units… continued every month till Mar 2021.Total units accumulated ≈ 3.58 unitsValue on 26-Sep-2025 = 3.58 × 80,727 = ₹2,88,998 In the above example, lump sum gave higher return because Apr-2020 was near a market bottom (COVID crash).But if the market had continued falling for a year, SIP would have worked better by capturing lower prices month after month.That’s why averaging reduces risk of timing — you may not always maximize returns, but you avoid the danger of entering at the worst possible time.