एक संख्या के वर्ग में (25) घटाने पर (119) मिलता है। धनात्मक संख्या क्या है?
When (25) is subtracted from the square of a number, the result is (119). What is the positive number?
Explanation opens after your attempt
B. (12)
Concept
\(x^2-25=119\) gives \(x^2=144\), so (x=12). In subtraction questions, place the sign carefully.
Why this answer is correct
The correct answer is B. (12). \(x^2-25=119\) gives \(x^2=144\), so (x=12). In subtraction questions, place the sign carefully.
Exam Tip
\(x^2-25=119\) से \(x^2=144\), इसलिए (x=12) है। घटाने वाले प्रश्नों में चिन्ह ध्यान से लगाएँ।
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