179 videos|158 docs|113 tests
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1. What is the trick to find the square of a number close to 50? | ![]() |
2. How can I find the square of a number close to 50 without using a calculator? | ![]() |
3. Can I use this trick to find the square of any number close to a different value, not just 50? | ![]() |
4. How accurate is the trick for finding the square of numbers close to 50? | ![]() |
5. Can I use this trick to find the square root of a number close to 50? | ![]() |
179 videos|158 docs|113 tests
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00:19 | Square of numbers close to 50 (greater than 50) |
01:25 | Square of numbers close to 50 (smaller than 50) |
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