\(\sqrt{18}\) और \(\sqrt{20}\) के बीच कौन-सी संख्या निश्चित रूप से आती है?
Which number definitely lies between \(\sqrt{18}\) and \(\sqrt{20}\)?
Explanation opens after your attempt
C. \(\sqrt{19}\)
Concept
Since (18<19<20), \(\sqrt{19}\) lies between them. Compare square roots using the numbers inside.
Why this answer is correct
The correct answer is C. \(\sqrt{19}\). Since (18<19<20), \(\sqrt{19}\) lies between them. Compare square roots using the numbers inside.
Exam Tip
क्योंकि (18<19<20), इसलिए \(\sqrt{19}\) दोनों के बीच होगा। वर्गमूलों में अंदर की संख्या से तुलना करें।
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