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If the straight line dx + cy = cd is per...

If the straight line dx + cy = cd is perpendicular the line joining the points (4, 5) and (3.-8) and also it passes through (6, I). Find the value of c and d

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 4-EXERCISE
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  5. The equation of the two adjacent sides of a parallelogram are 4x+ 5y =...

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  6. In a rectangle, the co-ordinates of the end point of a diagonal are (2...

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  7. If the straight line dx + cy = cd is perpendicular the line joining th...

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  8. Find the equation of a circle which passes through (0, -3) and (3, -4)...

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  11. ‘If x is a whole number and x^2 is even, then x is also an even number...

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  12. ‘If a and b are two odd integer, then (a + b) is an even intege.”—exam...

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  13. One cord is drawn at random a pack of 52 c’ards..Find the probability ...

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