समीकरण (x+y=10) और (y=6) से (x) का मान क्या होगा?
From (x+y=10) and (y=6), what is the value of (x)?
Explanation opens after your attempt
C. (x=4)
Concept
(x+6=10), so (x=4). In simple substitution, place the value directly.
Why this answer is correct
The correct answer is C. (x=4). (x+6=10), so (x=4). In simple substitution, place the value directly.
Exam Tip
(x+6=10), इसलिए (x=4)। सरल प्रतिस्थापन में मान सीधे रखें।
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