व्यंजक (7-3v) में चर कौन सा है?
Which is the variable in the expression (7-3v)?
Explanation opens after your attempt
C. (v)
Concept
The variable is (v) because its value can change. The numbers (7) and (-3) are fixed.
Why this answer is correct
The correct answer is C. (v). The variable is (v) because its value can change. The numbers (7) and (-3) are fixed.
Exam Tip
चर (v) है क्योंकि उसका मान बदल सकता है। संख्याएं (7) और (-3) स्थिर हैं।
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