Practice focused topic-wise MCQs with answers and explanations for quick revision and exam preparation.
Difficulty select karke sirf is topic ke focused MCQs practice karein. Score, timer aur explanations student-friendly flow me milenge.
Showing 511-520 of 600 questions.
Which number has a non-terminating non-recurring decimal?
C. \(\sqrt{10}\)
अपरिमेय संख्याओं का दशमलव अनावर्ती असमाप्य होता है। यह पहचानें। / Irrational numbers have non-terminating non-recurring decimals. Recognize them.
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C. \(\sqrt{3}\)
\(\sqrt{3}\approx1.732\)। अनुमान कौशल उपयोग करें। / \(\sqrt{3}\approx1.732\). Use estimation skills.
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If \(x=\sqrt{9}+\sqrt{16}\), what is (x)?
C. 7
(3+4=7)। पहले मूल निकालें। / (3+4=7). Evaluate roots first.
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B. \(\sqrt{5}\times\sqrt{5}\)
\(\sqrt{5}\times\sqrt{5}=5\)। समान मूल का गुणन देखें। / \(\sqrt{5}\times\sqrt{5}=5\). Product of same surds gives a rational.
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Which set contains all rational and irrational numbers?
C. वास्तविक
वास्तविक संख्याएँ दोनों को शामिल करती हैं। समुच्चय आरेख याद रखें। / Real numbers include both. Remember the set hierarchy.
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What is \(\sqrt{144}+\sqrt{1}\)?
C. 13
(12+1=13)। सरल गणना करें। / (12+1=13). Perform direct evaluation.
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Which number lies between two irrational numbers?
C. 2
\(\sqrt{2}\approx1.414\) और \(\sqrt{5}\approx2.236\)। 2 इनके बीच है। / \(\sqrt{2}\approx1.414\) and \(\sqrt{5}\approx2.236\). 2 lies between them.
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What is the value of \(\sqrt{169}\)?
C. 13
\(13^2=169\)। वर्ग तालिका याद रखें। / \(13^2=169\). Memorize square values.
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Which fraction will not have a terminating decimal?
D. \(\frac{5}{12}\)
हर में 3 भी है इसलिए दशमलव समाप्य नहीं होगा। गुणनखंड देखें। / Denominator also contains 3 so it will not terminate. Check factors.
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If (p) is rational and (q) is irrational then (p+q) is?
A. अपरिमेय
परिमेय जोड़ने से अपरिमेयता समाप्त नहीं होती। नियम जानें। / Adding a rational does not remove irrationality. Know the rule.
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