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If the HCF of 210 and 55 is expressible in the form of 210 x 5 + 55P, then value of P = ?

-23
27
16
-19

Correct Answer: -19

Explanation:

HCF of 210 and 55 is 5

Now, 210x5 + 55P = 5

=> 1050 + 55P = 5

=> 55P = -1045

=> P = -1045/55

=> P = -19.

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