Oswaal books nda-na (national defence academy/naval academy) 16 previous solved papers| year-wise 2017-2025 (i) | mathematics | for 2025 exam

CheapestInIndia Price Intelligence & Research Analysis Confidence : high

The current price is ₹652, which is ₹15 (2.4%) higher than the best price of ₹637 last seen on 22 Jul 2025. Over the 81 day price history period, prices have ranged from ₹637 to ₹677, with an average of ₹655. The pricing has been quite stable with low volatility, with prices remaining relatively stable overall. In terms of recent activity, there have been 0 price changes this week, 0 this month, and 2 over the past year. If you need this product now, it's a reasonable time to buy as prices are stable, but you might want to monitor for potential better deals.

Our analysis has high confidence in this assessment based on stable price patterns. The next estimated price target is ₹648, trending lower, making this potentially a good time to wait for an even better deal.

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