(5x/6+3) এবং (x/3+10) পরস্পর হলে x এর মান কত?

A 21/2

B 14

C 6.8

D 7

Solution

Correct Answer: Option B

(5x/6 + 3) = (x/3 + 10)
⇒ 5x/6 - x/3 = 10 - 3
⇒ (5x - 2x)/6 = 7
⇒ 3x = 42
⇒ x = 14

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