1

IIT-JEE 1985

MCQ (Single Correct Answer)

+2

-0.5

If $$a,\,b,\,c$$ are in GP., then the equations $$\,\,\alpha {x^2} + 2bx + c = 0$$ and $$d{x^2} + 2ex + f = 0$$ have a common root if $${d \over a},\,{e \over b},{f \over c}$$ are in ________.

2

IIT-JEE 1983

MCQ (Single Correct Answer)

+1

-0.25

The rational number, which equals the number $$2\overline {357} $$ with recurring decimal is

3

IIT-JEE 1982

MCQ (Single Correct Answer)

+2

-0.5

The third term of a geometric progression is 4. The product of the first five terms is

4

IIT-JEE 1982

MCQ (Single Correct Answer)

+2

-0.5

If $$x,\,y$$ and $$z$$ are $$pth$$, $$qth$$ and $$rth$$ terms respectively of an A.P. and also of a G.P., then $${x^{y - z}}\,{y^{z - x}}\,{z^{x - y}}$$ is equal to :

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

Number in Brackets after Paper Indicates No. of Questions

JEE Advanced 2016 Paper 2 Offline (1)
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IIT-JEE 1982 (2)

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