1

WB JEE 2010

MCQ (Single Correct Answer)

+1

-0.25

If sum of an infinite geometric series is $${4 \over {3}}$$ and its 1^{st} term is $${3 \over {4}}$$, then its common ratio is

2

WB JEE 2010

MCQ (Single Correct Answer)

+1

-0.25

Sum of n terms of the following series 1^{3} + 3^{3} + 5^{3} + 7^{3} ......... is

3

WB JEE 2010

MCQ (Single Correct Answer)

+1

-0.25

G.M. and H.M. of two numbers are 10 and 8 respectively. The numbers are

4

WB JEE 2010

MCQ (Single Correct Answer)

+1

-0.25

The value of n for which $${{{x^{n + 1}} + {y^{n + 1}}} \over {{x^n} + {y^n}}}$$ is the geometric mean of x and y is

Questions Asked from Sequence and Series (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

WB JEE Subjects

Physics

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Units & Measurements Vector Algebra Motion Laws of Motion Circular Motion Work Power & Energy Center of Mass Rotational Motion Properties of Matter Heat and Thermodynamics Simple Harmonic Motion Waves Gravitation

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Modern Physics

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Some Basic Concepts of Chemistry Atomic Structure Redox Reaction Gaseous State Chemical Equilibrium Liquid Solution Ionic Equilibrium Thermodynamics Chemical Kinetics Radioactivity and Nuclear Chemistry Electrochemistry Solid State Surface Chemistry

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