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Number Properties (Language)

Three numbers...

Question

Three numbers p, q and r are pairwise coprime. If the product of p and q is 629 and that of q and r is 391, then find the value of (p + 2q + r).

A

77

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B

67

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C

94

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D

84

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Solution

The correct option is C 94

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Number Properties (Language)

Standard VII Mathematics

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