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How many three digit numbers are there which are divisible by 5 as well as 9 and whose consecutive digits are in A.P.: (A) 3 (B) 4 (C) 5 (D) none of these

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JEE MAINS PREVIOUS YEAR ENGLISH-JEE MAINS-All Questions
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  2. Mutually perpendicular tangents TA and TB are drawn to y^2=4a x . Then...

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  3. How many three digit numbers are there which are divisible by 5 as ...

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  4. In a set of five games in between two players A and B, the probabil...

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  5. Find the number of numbers of five digits that can be made with the ...

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  6. In A B C ,(a b-r1r2)/(r3),w h e r ea ,b ,r1r2, r3, Ra n dr have usual ...

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  7. The exhaustive set of values of a such that, x^2+a x+sin^(-1)(x^2-4x+5...

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  8. The distance of point (-1, -5, -10) from the plane 10 x+2y-z=0 measure...

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  11. Given the following simultaneous equation for vectors vec x and vec y...

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  12. In triangle ABC, if cosA+2cosB+cosC=2,t h e na ,b ,c are in (A) A.P. (...

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  13. In [0, 1] the Lagrange's Mean Value Theorem is not applicable to: (a) ...

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  14. If the normal to the rectangular hyperbola x y=c^2 at the point (c t ,...

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  15. The number of values of x where the function f(x)=cosx+cos(sqrt(2)x) a...

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  16. Number of solutions of the equation t a n x+s e c x=2cos x lying in th...

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  17. If a tangent to the ellipse x^2/a^2+y^2/b^2=1, whose centre is C, me...

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  18. The area bounded by the curves y=2x-2 , 2y+x=6 and x-axis (A) 5 squ...

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  19. The roots of the equation a x^2+b x+c=0, a in R^+, are two consecutiv...

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  20. Consider the two arithmetic progressions 3,7,11,...,407 and 2,9,16,....

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