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Recent questions tagged summation

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CAT 1995 | Question: 56
The value of $\frac{55^{3}+45^{3}}{55^{2}-55 \times 45+45^{2}}$ is: $100$ $105$ $125$ $75$
The value of $\frac{55^{3}+45^{3}}{55^{2}-55 \times 45+45^{2}}$ is:$100$ $105$ $125$ $75$
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