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प्रश्न
Find the unit digit of expanded form.
2523
योग
उत्तर
2523
Unit digit of base 25 is 5 and power is 23.
Thus the unit digit of 2523 is 5.
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Unit Digit of Numbers in Exponential Form
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संबंधित प्रश्न
If a = 3 and b = 2, then find the value of the following.
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Match the following:
| Group A Exponential form |
Group B Unit digit of the number |
| (i) 2010 | (a) 6 |
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| (iv) 25100 | (d) 1 |
| (v) 71683 | (e) 9 |
| (vi) 729725 | (f) 5 |
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