Question Library
Browse our collection of questions across various subjects
Mathematics
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In a class of 110 students, x students take both Mathematics and Statistics, 2x + 20 students take Mathematics and…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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If the expression x³ + 3x² + 4x + k has a factor x + 5, then what is the…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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If x + y = 7 and 3x + y − 13 = 0, then what is 4x² + y²…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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What is [(x² + y²)(x − y) − (x − y)³] / (x²y − xy²) equal to?
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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A person sold an article for ₹3600 and got a profit of 20%. Had he sold the article for ₹3150,…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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Consider the following statements: 1. x + 3 is the factor of x³ + 2x² + 3x + 8 2.…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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A can do a piece of work in 4 days and B can complete the same work in 12 days.…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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What is the LCM of x² + 2x − 8, x³ − 4x² + 4x and x² + 4x?
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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What is the HCF of a²b⁴ + 2a²b² and (ab)⁷ − 4a²b⁹?
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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Which one is one of the factors of x² + 1/x² + 8(x + 1/x) + 14?
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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Consider the following statements: 1. To obtain prime numbers less than 121, we are to reject all the multiples of…
CDS Elementary Mathematics 2013
CDS 2013
Mathematics
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The HCF of two numbers is 98 and their LCM is 2352. The sum of the numbers may be
CDS Elementary Mathematics 2013
CDS 2013
General Knowledge
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Which one among the following is a sea without having a coastline ?
CDS General Knowledge 2013
CDS 2013
General Knowledge
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Which one among the following is the correct sequence of the rivers from north to south ?
CDS General Knowledge 2013
CDS 2013
General Knowledge
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Which one among the following States does not form part of the Narmada basin ?
CDS General Knowledge 2013
CDS 2013
General Knowledge
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The Circle of illumination divides Earth into two hemispheres known as :
CDS General Knowledge 2013
CDS 2013
General Knowledge
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The Westerlies have their origin in the :
CDS General Knowledge 2013
CDS 2013
General Knowledge
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Which of the following statements about Nathula Pass are correct ? 1. It links Sikkim with Tibet 2. It was…
CDS General Knowledge 2013
CDS 2013