G + H = 10 এবং G - H = 4 হলে H এর মান কত?

A 14

B 3

C 6

D 25

Solution

Correct Answer: Option B

দেওয়া আছে, 
G + H = 10.........(i)
G - H = 4............(ii)

(i) - (ii) ⇒ 
G + H - G + H = 10 - 4
বা, 2H = 6
বা, H = 6/2
 ∴ H = 3

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