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a,b,c are in G.P. and a+b+c=xb, x can n...

`a,b,c` are in G.P. and `a+b+c=xb`, `x` can not be (a) `2` (b) `-2` (c) `3` (d) `4`

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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS-All Questions
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  2. Average height & variance of 5 students in a class is 150 and 18 respe...

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  3. a,b,c are in G.P. and a+b+c=xb, x can not be (a) 2 (b) -2 (...

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  4. {(2^(403))/(15)}=(k)/(15) then find k. (a) 2 (b) 8 (c) 1 (d...

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  5. lim(y->o)(sqrt(1+sqrt(1+y^(4)))-sqrt(2))/(y^(4))= (a) (1)/(4sqrt(...

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  6. If eccentricity of the hyperbola (x^(2))/(cos^(2) theta)-(y^(2))/(sin^...

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  7. If slant height of a right circular cone is 3 cm then the maximum volu...

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  8. if cos^(-1)((2)/(3x))+cos^(-1)((3)/(4x))=(pi)/2, x>3/4 then x= (a...

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  9. 3 circles of radii a, b, c (a lt b lt c) touch each other externally a...

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  10. If f1(x)=(1)/(x), f(2) (x)=1-x, f(3) (x)=1/(1-x) then find J(x) such t...

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  11. Find the equation of line through (-4, 1,3) & parallel to the plane x+...

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  12. Consider the curves y=x^(2)+2 and y=10-x^(2) . Let theta be the angle ...

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  13. A plane parallel to y-axis passing through line of intersection of pla...

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  14. Find common tangent of the two curve y^(2)=4x and x^(2)+y^(2)-6x=0 ...

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  15. The area (in sq. units) bounded by the parabola y=x^2-1, the tangent a...

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  16. int(5x^8+7x^6)/(x^2+1+2x^7)^2dx is equal to (a) x/(x^2+1+2x^7)+C (b) ...

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  17. The number of all possible positive integral values of alpha for whic...

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  18. The coeficient of t^(4) in the expansion of ((1-t^(6))/(1-t))^(3) is

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  19. If sum(i=1)^n(xi+1)^2=9n and sum(i=1)^n(xi-1)^2=5n, then standard devi...

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  20. The number of natural numbers less than 7,000 which can be formed by u...

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