Practice focused topic-wise MCQs with answers and explanations for quick revision and exam preparation.
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Showing 1-10 of 600 questions.
What is the decimal form of the fraction \(\frac{1}{4}\)?
B. (0.25)
\(\frac{1}{4}=0.25\) क्योंकि \(1\div4=0.25\)। परीक्षा में सरल भिन्नों के दशमलव याद रखें। / \(\frac{1}{4}=0.25\) because \(1\div4=0.25\). Exam tip: remember decimals of simple fractions.
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What do we get when decimal (0.5) is converted into a fraction?
B. \(\frac{5}{10}\)
\(0.5=\frac{5}{10}=\frac{1}{2}\)। परीक्षा में दशमलव स्थान देखकर हर में (10) या (100) लिखें। / \(0.5=\frac{5}{10}=\frac{1}{2}\). Exam tip: use (10) or (100) in the denominator according to decimal places.
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Which decimal is a terminating decimal?
C. (2.75)
(2.75) के बाद अंक समाप्त हो जाते हैं इसलिए यह सांत है। परीक्षा में सांत दशमलव में अंकों की संख्या सीमित होती है। / The digits in (2.75) end so it is terminating. Exam tip: a terminating decimal has a finite number of digits.
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Which decimal is non-terminating recurring?
A. \(0.777\ldots\)
\(0.777\ldots\) में (7) बार-बार आता है इसलिए यह असांत आवर्ती है। परीक्षा में दोहराने वाला अंक या समूह पहचानें। / In \(0.777\ldots\), (7) repeats so it is non-terminating recurring. Exam tip: identify the repeating digit or group.
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The decimal \(0.\overline{6}\) is equal to which fraction?
B. \(\frac{2}{3}\)
\(0.\overline{6}=\frac{6}{9}=\frac{2}{3}\)। परीक्षा में एक आवर्ती अंक के लिए हर (9) लें। / \(0.\overline{6}=\frac{6}{9}=\frac{2}{3}\). Exam tip: for one repeating digit use denominator (9).
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What is the decimal form of \(\frac{3}{8}\)?
A. (0.375)
\(\frac{3}{8}=3\div8=0.375\)। परीक्षा में भाग विधि से दशमलव निकाला जा सकता है। / \(\frac{3}{8}=3\div8=0.375\). Exam tip: use division to find the decimal form.
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Which fraction will have a terminating decimal expansion?
D. \(\frac{11}{40}\)
\(\frac{11}{40}\) में हर \(40=2^3\times5\) है इसलिए दशमलव सांत होगा। परीक्षा में हर के अभाज्य गुणनखंड केवल (2) और (5) देखें। / In \(\frac{11}{40}\), the denominator \(40=2^3\times5\), so the decimal is terminating. Exam tip: check whether the denominator has only (2) and (5) as prime factors.
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What is (0.125) as a fraction in simplest form?
B. \(\frac{1}{8}\)
\(0.125=\frac{125}{1000}=\frac{1}{8}\)। परीक्षा में पहले हर (1000) लें फिर सरल करें। / \(0.125=\frac{125}{1000}=\frac{1}{8}\). Exam tip: first write denominator (1000), then simplify.
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What is the place value of (4) in (3.04)?
C. \(\frac{4}{100}\)
(4) सौवें स्थान पर है इसलिए स्थानीय मान \(\frac{4}{100}\) है। परीक्षा में दशमलव के बाद पहला दसवां और दूसरा सौवां स्थान होता है। / (4) is in the hundredths place, so its place value is \(\frac{4}{100}\). Exam tip: after the decimal point, the first place is tenths and the second is hundredths.
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What is the simplest \(\frac{p}{q}\) form of (5.2)?
A. \(\frac{26}{5}\)
\(5.2=\frac{52}{10}=\frac{26}{5}\)। परीक्षा में दशमलव हटाकर हर में (10) रखें। / \(5.2=\frac{52}{10}=\frac{26}{5}\). Exam tip: remove the decimal and put (10) in the denominator.
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