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P:Q= 3:7, PQ= 84, P എത്ര?

A6

B14

C10

D21

Answer:

A. 6

Read Explanation:

സംഖ്യകൾ 3x, 7x ആയാൽ, (3x) × (7x) = 84 21x² = 84 x² = 4 x =2 സംഖ്യകൾ 3 × 2 = 6 , 7 × 2 = 14


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