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Ifa,b,c are in A.P., a,x,b,are in G.P an...

Ifa,b,c are in A.P., a,x,b,are in G.P and b,y,c are also in G.P then the point (x,y) lies on

A

a straight line

B

a circle

C

an ellipse

D

a hyperbola

Text Solution

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The correct Answer is:
B
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MCGROW HILL PUBLICATION-CARTESIAN SYSTEM OF RECTANGULAR COORDINATES AND STRAIGHT LINES -SOLVED EXAMPLES (LEVEL 1) SINGLE CORRECT ANSWER TYPE QUESTIONS
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  2. If h denotes the arithmetic mean and k denotes the geometric mean of t...

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  3. Ifa,b,c are in A.P., a,x,b,are in G.P and b,y,c are also in G.P then t...

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  4. If one of the diagonals of a square is along the line x=2y and one of ...

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  5. The line, which is parallel to X-axis and crosses the curve y=sqrtx at...

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  6. A rectangle has two opposite vertices at the points (1,2) and (5,5). I...

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  7. A straight line through the origin O meets the parallel lines 4x+2y=9a...

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  8. Let P = (-1, 0), Q = (0, 0) and R = (3, 3sqrt3) be three points. The e...

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  9. The number of integer values of m, for which the x-coordiante of the p...

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  10. If the line 2x + y = k passes through the point which divides the line...

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  11. A line is drawn through the point (1, 2) to meet the coordinate axes ...

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  12. Let PQR be a right - angled isosceles triangle , right angled at P(2,1...

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  13. The orthocentre of the triangle formed by the lines xy = 0 and 2x+3y-5...

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  14. The equations of the sides of a parallelogram are x = 2, x = 3 and y =...

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  15. The lines joining the origin to the point of intersection of The lines...

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  16. The lines p(p^2+1)x-y+q=0 and (p^2+1)^2x+(p^2+1)y+2q=0 are perpendicul...

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  17. The line L given by x/5+y/b=1 passes through the point (13,32). The li...

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  18. Consider three points P = (-sin (beta-alpha), -cos beta), Q = (cos(bet...

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  19. L1 = x + 3y-5=0, L2= 3x-ky-1=0 , L3 = 5x + 2y-12 = 0 are concurrent i...

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  20. Consider the lines L(1): x+y=10, " " L(2):x+y=60 L(3):x=40, "...

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