Question Library
Browse our collection of questions across various subjects
Mathematics
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A train moving with a speed of 60 km per hour crosses an electric pole in 30 seconds. What is…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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A man undertakes to do a certain work in 150 days. He employs 200 men. He finds that only a…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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A work when done by 10 women is completed in 12 days. The same work can be completed in 8…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If A : B = 1 : 2, B : C = 3 : 4, C : D = 2…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What is the difference between 0.9 and 0.09?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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1/25 of the students who registered did not appear for the examination, 11/20 of those who appeared passed. If the…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If the price of wheat rises by 25%, then by how much percent must a man reduce his consumption in…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The sum of a number and its square is 20. Then the number is
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What is the value of: 1 / (1 + x^(b-a) + x^(c-a)) + 1 / (1 + x^(n-b) + x^(c-b))…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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What is the value of (√5 – √3)/(√5 + √3) * (√5 + √3)/(√5 – √3)?
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If f(x) and g(x) are polynomials of degree p and q respectively, then the degree of f(x) * g(x) (if…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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The remainder when 3x^3 + kx^2 + 5x – 6 is divided by (x + 1) is -7. What is…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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If α and β are the roots of the equation ax^2 + bx + c = 0, then what is…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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There are two numbers which are greater than 21 and their LCM and HCF are 3003 and 21 respectively. What…
CDS Elementary Mathematics 2018
CDS 2018
Mathematics
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Which one of the following is a zero of the polynomial 3x^3 + 4x^2 – 7?
CDS Elementary Mathematics 2018
CDS 2018
English
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The whole lot of young men was very enthusiastic but your friend alone was _____.
CDS English 2018
CDS 2018
English
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The country owes a deep debt of____ for the freedom fighters.
CDS English 2018
CDS 2018
English
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You must go to the station now, your brother_______ go just yet as his train leaves after three hours.
CDS English 2018
CDS 2018
Mathematics
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The smallest integer with 4 digits which is a perfect square is
CDS Elementary Mathematics 2018
CDS 2018