\( \sqrt{\frac{49}{100}}-\sqrt{\frac{4}{25}} \) का मान क्या है?
What is the value of \( \sqrt{\frac{49}{100}}-\sqrt{\frac{4}{25}} \)?
Explanation opens after your attempt
Correct Answer
B. \( \frac{3}{10} \)
Concept
\( \sqrt{\frac{49}{100}}=\frac{7}{10} \) and \( \sqrt{\frac{4}{25}}=\frac{2}{5} \). The difference is \( \frac{3}{10} \).
Why this answer is correct
The correct answer is B. \( \frac{3}{10} \). \( \sqrt{\frac{49}{100}}=\frac{7}{10} \) and \( \sqrt{\frac{4}{25}}=\frac{2}{5} \). The difference is \( \frac{3}{10} \).
Exam Tip
\( \sqrt{\frac{49}{100}}=\frac{7}{10} \) और \( \sqrt{\frac{4}{25}}=\frac{2}{5} \) है। अंतर \( \frac{3}{10} \) है।
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