Question Library
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Mathematics
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Let x̄₁ and x̄₂ (where x̄₂ > x̄₁) be the means of two sets comprising n₁ and n₂ (where n₂…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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As the number of observations and classes increases, the shape of a frequency polygon
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The median of 19 observations is 30. Two more observations are made and the values of these are 8 and…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The average marks of section A are 65 and that of section B are 70. If the average marks of…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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Data on ratings of hotels in a city is measured on
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What is the ratio of number of students who passed in both Physics and Chemistry to number of students who…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If the number of students is 360, then how many passed in at least two subjects?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What percentage of students passed in exactly one subject?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What percentage of students passed in all the three subjects?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If α, β and γ are the zeros of the polynomial f(x) = ax³ + bx² + cx + d,…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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It is given that the equations x² – y² = 0 and (x – a)² + y² = 1 have…
CDS Elementary Mathematics 2018
CDS 2018
English
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
Easy
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
Easy
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
Easy
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018
English
Easy
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In this question there has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find…
CDS English 2018
CDS 2018