(xvi) If the straight lines sqrt(p)x+sqr...

(xvi) If the straight lines `sqrt(p)x+sqrt(p)y = r` passes through the point `(sqrtp,sqrtq)` then which one of the followings is correct ?

`sqrtp+sqrtq=r`

`p+q=r`

`p^2+q^2=r`

`p+q=r^2`

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CALCUTTA BOOK HOUSE-GRAPHS-EXERCISE - 3 Select the correct answer (MCQ)

(i) The point (10-7) lie on the
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(ii) Which one of the following points lie on the second quadrant ?
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(iii) Which one of the following points lie on the x-axis ?
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(iv) Which one of the following points lie on the x-axis ?
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(v) The graph of the equation 2x+3=0 is
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(vi) The graph of the equation ay+b=0 (a and b are constant and a ne 0...
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(vii) The graph of the equation 2x+3y=0
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(viii) The graph of the equation cx+d=0 ( c and d are constant and c n...
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(ix) The graph of the equation ay+b=0 ( a and b are constant and a ne ...
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(x) If the point (a,b) be one the second quadrant, then which one of t...
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(xi) Which one of the following straight lines is parallel to the x-ax...
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(xii) Which one of the following straight lines is parallel to the y-a...
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(xiii) The point of intersection of the straight line ax+by=c on the x...
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(xiv) The point of intersection of the straight line px+sqy=r on the y...
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(xv) Which one of the following straight line passes through the origi...
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(xvi) If the straight lines sqrt(p)x+sqrt(p)y = r passes through the p...
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(xvii) The distance of the point (-7,-9) from the x-axis is
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(xviii) if x^2+y^2=0 then the distance of the point (x,y) form the y-...
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(xix) The straight line x^2+y^2-2px-2qy+p^2+q^2=0 passes through the p...
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(xx) The polar co-ordinates of the point (sqrt3,1) is
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