Arithmetic Ability - HCF and LCM Free Online Tests | Mock Tests | Preparation | Practice Tests

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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 = ?

A. -23

B. 27

C. 16

D. -19

View Answer

Correct choice: D

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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