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The number of integral values of m for w...

The number of integral values of `m` for which the x-coordinate of the point of intersection of the lines `3x+4y=9` and `y=m x+1` is also an integer is 2 (b) 0 (c) 4 (d) 1

A

2

B

0

C

4

D

1

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The correct Answer is:
A
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MODERN PUBLICATION-UNIT TEST PAPER NO. 2 (GEOMETRIES)-Select the correct answer
  1. The point (4,1) undergoes the following two successive transformations...

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  2. The number of integral values of m for which the x-coordinate of the p...

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  3. A variable circle passes through the fixed point A(p, q) and touches x...

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  4. On the ellipse 4x^(2)+9y^(2)=1, the points at which the tangent are pa...

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  5. Which one of the following is independent of alpha in the hyperbola (0...

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  6. Volume of a tetrahedron is k (area of one face) (length of perpendicul...

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  7. Area of the triangle with vertices (a, b ), (x(1), y(1)) and (x(2), y(...

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  8. ax^(2)+2hxy+by^(2)+2gx+2fy+c=0 represents two parallel straight lines ...

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  9. The lines joining the origin to the points of intersection of the curv...

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  10. Range of volues of m for which the st. line y=mx+2 cuts the circle x^(...

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  11. The abscissae of two points P and Q are the roots of the equation x^(2...

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  12. If the lines 2x+3y+1=0 and 3x-y-4=0 lie along diameters of a circle of...

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  13. If two circle (x-1)^(2)+(y-3)^(2)=r^(2) and x^(2)+y^(2)-8x+2y+8=0 inte...

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  14. The normal at the point (bt(1)^(2), 2bt(1)) on a parabola meets the pa...

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  15. The radius of the circle passing through the foci of the ellipse (x^(2...

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  16. Let P(a sec theta,b tan theta) and Q(a sec varphi, b tan varphi) where...

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  17. The points representing root3(5+isqrt(3)) lie.

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  18. The number of the tangents that can be drawn from (1, 2) to x^(2)+y^(2...

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  19. The area of the rectangle formed by the perpendiculars from the centre...

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  20. A ray of light coming along the line 3x+4y-5=0 gets reflected from th...

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