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 21-30 of 591 questions.
Which of the following statements is true?
B. \(3\le 3\)
\(3\le 3\) सत्य है क्योंकि बराबरी शामिल है। ऐसे प्रश्नों में हर विकल्प अलग से जाँचें। / The statement \(3\le 3\) is true because equality is included. Check each option separately in such questions.
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If \(r\le 9\), which value is definitely possible?
C. (9)
\(r\le 9\) में (9) और उससे छोटी संख्याएँ आती हैं। बराबरी वाले चिह्न में सीमा मान भी समाधान होता है। / In \(r\le 9\), (9) and numbers smaller than (9) are included. With equality signs, the boundary value is also a solution.
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To pass an exam, marks must be (40) or more. If the marks are (s), what is the correct inequality?
B. \(s\ge 40\)
(40) या अधिक का अर्थ \(s\ge 40\) है। शब्द या अधिक बराबरी को शामिल करता है। / (40) or more means \(s\ge 40\). The phrase or more includes equality.
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A bag weight should not exceed (15) kilograms. If the weight is (w), what is the correct inequality?
B. \(w\le 15\)
से अधिक नहीं का अर्थ अधिकतम (15) है इसलिए \(w\le 15\)। वास्तविक जीवन में अधिकतम शब्द \(\le\) देता है। / Not exceed means at most (15), so \(w\le 15\). In real-life statements, maximum gives \(\le\).
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A ticket price is less than (100) rupees. If the price is (p), which inequality is correct?
A. (p<100)
से कम का अर्थ सख्त रूप से कम है इसलिए (p<100)। यदि बराबर भी शामिल हो तो \(\le\) लिखा जाता है। / Less than means strictly smaller, so (p<100). If equality is included, we use \(\le\).
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C. \(a\ge 18\)
कम नहीं का अर्थ कम से कम (18) है इसलिए \(a\ge 18\)। कम से कम हमेशा \(\ge\) से जुड़ा होता है। / Not less than means at least (18), so \(a\ge 18\). At least is always linked with \(\ge\).
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If (x=2), which inequality is true?
C. \(x\le 2\)
\(2\le 2\) सत्य है क्योंकि बराबरी शामिल है। विकल्प में (x) की जगह दिया मान रखें। / \(2\le 2\) is true because equality is included. Put the given value in place of (x).
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Which is the solution of \(x+1\ge 6\)?
A. \(x\ge 5\)
दोनों ओर (1) घटाने पर \(x\ge 5\) मिलता है। जोड़ घटाव में दिशा वही रहती है। / Subtracting (1) from both sides gives \(x\ge 5\). In addition or subtraction, the direction stays the same.
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What is the correct solution of (5-x>2)?
A. (x<3)
(5-x>2) से (-x>-3) और ऋणात्मक से भाग देने पर (x<3)। (-x) आने पर चिह्न पलटना याद रखें। / From (5-x>2), we get (-x>-3), and dividing by a negative gives (x<3). When (-x) appears, remember to reverse the sign.
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Which is the solution of \(4x+2\le 14\)?
A. \(x\le 3\)
पहले (2) घटाएँ फिर (4) से भाग दें तो \(x\le 3\)। दो चरणों वाले प्रश्न में क्रम सही रखें। / First subtract (2), then divide by (4), giving \(x\le 3\). Keep the order correct in two-step questions.
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