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5: 8 എന്ന അനുപാതത്തിന്റെ ഓരോ പദത്തിലും 8 ചേർത്താൽ, അനുപാതം 13: 16 ആയി മാറുന്നു, ആദ്യത്തെ സംഖ്യ കണ്ടെത്തുക.

A8

B5

C7

D12

Answer:

B. 5

Read Explanation:

(5x + 8)/(8x + 8) = 13/16 16(5x+8) = 13(8x+8) 80x + 128 = 104x + 104 24x = 24 x = 1 ആദ്യത്തെ സംഖ്യ = 5x =5


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